# YooAsset 2.3.x API Reference

> Auto-generated from https://www.yooasset.com/docs/2.3.x/api/YooAsset/
> Generated on 2026-06-09 16:49:39

---
---

# Class AllAssetsHandle


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public sealed class AllAssetsHandle : HandleBase, IEnumerator, IDisposable

```

## Properties


### AllAssetObjects


子资源对象集合

Declaration
```csharp
public IReadOnlyList<Object> AllAssetObjects { get; }

```

## Methods


### WaitForAsyncComplete()


等待异步执行完毕

Declaration
```csharp
public void WaitForAsyncComplete()

```

## Events


### Completed


完成委托

Declaration
```csharp
public event Action<AllAssetsHandle> Completed

```

##### Event Type


``System.Action<YooAsset.AllAssetsHandle>``


## Implements

- ``System.Collections.IEnumerator``

- ``System.IDisposable``
---

# Class AssetHandle


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public sealed class AssetHandle : HandleBase, IEnumerator, IDisposable

```

## Properties


### AssetObject


资源对象

Declaration
```csharp
public Object AssetObject { get; }

```

## Methods


### WaitForAsyncComplete()


等待异步执行完毕

Declaration
```csharp
public void WaitForAsyncComplete()

```

### GetAssetObject<TAsset>()


获取资源对象

Declaration
```csharp
public TAsset GetAssetObject<TAsset>() where TAsset : Object

```

##### Returns


``<TAsset>``


##### Type Parameters

NameDescription``TAsset``资源类型

### InstantiateSync()


同步初始化游戏对象

Declaration
```csharp
public GameObject InstantiateSync()

```

##### Returns


``UnityEngine.GameObject``


### InstantiateSync(Transform)

Declaration
```csharp
public GameObject InstantiateSync(Transform parent)

```

##### Returns


``UnityEngine.GameObject``


##### Parameters

TypeName``UnityEngine.Transform``*parent*

### InstantiateSync(Transform, bool)

Declaration
```csharp
public GameObject InstantiateSync(Transform parent, bool worldPositionStays)

```

##### Returns


``UnityEngine.GameObject``


##### Parameters

TypeName``UnityEngine.Transform``*parent*``System.Boolean``*worldPositionStays*

### InstantiateSync(Vector3, Quaternion)

Declaration
```csharp
public GameObject InstantiateSync(Vector3 position, Quaternion rotation)

```

##### Returns


``UnityEngine.GameObject``


##### Parameters

TypeName``UnityEngine.Vector3``*position*``UnityEngine.Quaternion``*rotation*

### InstantiateSync(Vector3, Quaternion, Transform)

Declaration
```csharp
public GameObject InstantiateSync(Vector3 position, Quaternion rotation, Transform parent)

```

##### Returns


``UnityEngine.GameObject``


##### Parameters

TypeName``UnityEngine.Vector3``*position*``UnityEngine.Quaternion``*rotation*``UnityEngine.Transform``*parent*

### InstantiateAsync(bool)


异步初始化游戏对象

Declaration
```csharp
public InstantiateOperation InstantiateAsync(bool actived = true)

```

##### Returns


[YooAsset.InstantiateOperation](/docs/2.3.x/api/YooAsset/InstantiateOperation)


##### Parameters

TypeName``System.Boolean``*actived*

### InstantiateAsync(Transform, bool)

Declaration
```csharp
public InstantiateOperation InstantiateAsync(Transform parent, bool actived = true)

```

##### Returns


[YooAsset.InstantiateOperation](/docs/2.3.x/api/YooAsset/InstantiateOperation)


##### Parameters

TypeName``UnityEngine.Transform``*parent*``System.Boolean``*actived*

### InstantiateAsync(Transform, bool, bool)

Declaration
```csharp
public InstantiateOperation InstantiateAsync(Transform parent, bool worldPositionStays, bool actived = true)

```

##### Returns


[YooAsset.InstantiateOperation](/docs/2.3.x/api/YooAsset/InstantiateOperation)


##### Parameters

TypeName``UnityEngine.Transform``*parent*``System.Boolean``*worldPositionStays*``System.Boolean``*actived*

### InstantiateAsync(Vector3, Quaternion, bool)

Declaration
```csharp
public InstantiateOperation InstantiateAsync(Vector3 position, Quaternion rotation, bool actived = true)

```

##### Returns


[YooAsset.InstantiateOperation](/docs/2.3.x/api/YooAsset/InstantiateOperation)


##### Parameters

TypeName``UnityEngine.Vector3``*position*``UnityEngine.Quaternion``*rotation*``System.Boolean``*actived*

### InstantiateAsync(Vector3, Quaternion, Transform, bool)

Declaration
```csharp
public InstantiateOperation InstantiateAsync(Vector3 position, Quaternion rotation, Transform parent, bool actived = true)

```

##### Returns


[YooAsset.InstantiateOperation](/docs/2.3.x/api/YooAsset/InstantiateOperation)


##### Parameters

TypeName``UnityEngine.Vector3``*position*``UnityEngine.Quaternion``*rotation*``UnityEngine.Transform``*parent*``System.Boolean``*actived*

## Events


### Completed


完成委托

Declaration
```csharp
public event Action<AssetHandle> Completed

```

##### Event Type


``System.Action<YooAsset.AssetHandle>``


## Implements

- ``System.Collections.IEnumerator``

- ``System.IDisposable``
---

# Class AssetInfo


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public class AssetInfo

```

## Properties


### PackageName


所属包裹

Declaration
```csharp
public string PackageName { get; }

```

### AssetType


资源类型

Declaration
```csharp
public Type AssetType { get; }

```

### Error


错误信息

Declaration
```csharp
public string Error { get; }

```

### IsInvalid


身份是否无效

Declaration
```csharp
public bool IsInvalid { get; }

```

### Address


可寻址地址

Declaration
```csharp
public string Address { get; }

```

### AssetPath


资源路径

Declaration
```csharp
public string AssetPath { get; }

```
---

# Class AsyncOperationBase


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public abstract class AsyncOperationBase : IEnumerator, IComparable<AsyncOperationBase>

```

## Properties


### Priority


任务优先级

Declaration
```csharp
public uint Priority { get; set; }

```

### Status


任务状态

Declaration
```csharp
public EOperationStatus Status { get; protected set; }

```

### Error


错误信息

Declaration
```csharp
public string Error { get; protected set; }

```

### Progress


处理进度

Declaration
```csharp
public float Progress { get; protected set; }

```

### PackageName


所属包裹名称

Declaration
```csharp
public string PackageName { get; }

```

### IsDone


是否已经完成

Declaration
```csharp
public bool IsDone { get; }

```

### Task


异步操作任务

Declaration
```csharp
public Task Task { get; }

```

### ProcessTime


处理耗时（单位：毫秒）

Declaration
```csharp
public long ProcessTime { get; protected set; }

```

## Fields


### BeginTime


开始的时间

Declaration
```csharp
public string BeginTime

```

## Methods


### ExecuteWhileDone()


执行While循环

Declaration
```csharp
protected bool ExecuteWhileDone()

```

##### Returns


``System.Boolean``


### ClearCompletedCallback()


清空完成回调

Declaration
```csharp
protected void ClearCompletedCallback()

```

### WaitForAsyncComplete()


等待异步执行完毕

Declaration
```csharp
public void WaitForAsyncComplete()

```

### CompareTo(AsyncOperationBase)

Declaration
```csharp
public int CompareTo(AsyncOperationBase other)

```

##### Returns


``System.Int32``


##### Parameters

TypeName[YooAsset.AsyncOperationBase](/docs/2.3.x/api/YooAsset/AsyncOperationBase)*other*

## Events


### Completed


完成事件

Declaration
```csharp
public event Action<AsyncOperationBase> Completed

```

##### Event Type


``System.Action<YooAsset.AsyncOperationBase>``


## Implements

- ``System.Collections.IEnumerator``

- ``System.IComparable<YooAsset.AsyncOperationBase>``
---

# Class ClearCacheFilesOperation


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public sealed class ClearCacheFilesOperation : AsyncOperationBase, IEnumerator, IComparable<AsyncOperationBase>

```

## Implements

- ``System.Collections.IEnumerator``

- ``System.IComparable<YooAsset.AsyncOperationBase>``
---

# Class CustomPlayModeParameters


自定义运行模式的初始化参数


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public class CustomPlayModeParameters : InitializeParameters

```

## Fields


### FileSystemParameterList


文件系统初始化参数列表
注意：列表最后一个元素作为主文件系统！

Declaration
```csharp
public readonly List<FileSystemParameters> FileSystemParameterList

```
---

# Struct DecryptFileInfo


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public struct DecryptFileInfo

```

## Fields


### BundleName


资源包名称

Declaration
```csharp
public string BundleName

```

### FileLoadPath


文件加载路径

Declaration
```csharp
public string FileLoadPath

```

### FileLoadCRC


Unity引擎用于内容校验的CRC

Declaration
```csharp
public uint FileLoadCRC

```
---

# Struct DecryptResult


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public struct DecryptResult

```

## Fields


### Result


资源包对象

Declaration
```csharp
public AssetBundle Result

```

### CreateRequest


异步请求句柄

Declaration
```csharp
public AssetBundleCreateRequest CreateRequest

```

### ManagedStream


托管流对象
注意：流对象在资源包对象释放的时候会自动释放

Declaration
```csharp
public Stream ManagedStream

```
---

# Class DestroyOperation


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public class DestroyOperation : AsyncOperationBase, IEnumerator, IComparable<AsyncOperationBase>

```

## Implements

- ``System.Collections.IEnumerator``

- ``System.IComparable<YooAsset.AsyncOperationBase>``
---

# Struct DownloaderFinishData


下载器结束


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public struct DownloaderFinishData

```

## Fields


### PackageName


所属包裹名称

Declaration
```csharp
public string PackageName

```

### Succeed


是否成功

Declaration
```csharp
public bool Succeed

```
---

# Class DownloaderOperation


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public abstract class DownloaderOperation : AsyncOperationBase, IEnumerator, IComparable<AsyncOperationBase>

```

## Properties


### TotalDownloadCount


统计的下载文件总数量

Declaration
```csharp
public int TotalDownloadCount { get; }

```

### TotalDownloadBytes


统计的下载文件的总大小

Declaration
```csharp
public long TotalDownloadBytes { get; }

```

### CurrentDownloadCount


当前已经完成的下载总数量

Declaration
```csharp
public int CurrentDownloadCount { get; }

```

### CurrentDownloadBytes


当前已经完成的下载总大小

Declaration
```csharp
public long CurrentDownloadBytes { get; }

```

### DownloadFinishCallback


当下载器结束（无论成功或失败）

Declaration
```csharp
public DownloaderOperation.DownloaderFinish DownloadFinishCallback { get; set; }

```

### DownloadUpdateCallback


当下载进度发生变化

Declaration
```csharp
public DownloaderOperation.DownloadUpdate DownloadUpdateCallback { get; set; }

```

### DownloadErrorCallback


当下载器发生错误

Declaration
```csharp
public DownloaderOperation.DownloadError DownloadErrorCallback { get; set; }

```

### DownloadFileBeginCallback


当开始下载某个文件

Declaration
```csharp
public DownloaderOperation.DownloadFileBegin DownloadFileBeginCallback { get; set; }

```

## Methods


### Combine(DownloaderOperation)


合并其它下载器

Declaration
```csharp
public void Combine(DownloaderOperation downloader)

```

##### Parameters

TypeNameDescription[YooAsset.DownloaderOperation](/docs/2.3.x/api/YooAsset/DownloaderOperation)*downloader*合并的下载器

### BeginDownload()


开始下载

Declaration
```csharp
public void BeginDownload()

```

### PauseDownload()


暂停下载

Declaration
```csharp
public void PauseDownload()

```

### ResumeDownload()


恢复下载

Declaration
```csharp
public void ResumeDownload()

```

### CancelDownload()


取消下载

Declaration
```csharp
public void CancelDownload()

```

## Implements

- ``System.Collections.IEnumerator``

- ``System.IComparable<YooAsset.AsyncOperationBase>``
---

# Delegate DownloaderOperation.DownloaderFinish


下载器结束


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public delegate void DownloaderOperation.DownloaderFinish(DownloaderFinishData data)

```
---

# Delegate DownloaderOperation.DownloadError


下载发生错误


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public delegate void DownloaderOperation.DownloadError(DownloadErrorData data)

```
---

# Delegate DownloaderOperation.DownloadFileBegin


开始下载某个文件


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public delegate void DownloaderOperation.DownloadFileBegin(DownloadFileData data)

```
---

# Delegate DownloaderOperation.DownloadUpdate


下载进度更新


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public delegate void DownloaderOperation.DownloadUpdate(DownloadUpdateData data)

```
---

# Struct DownloadErrorData


下载器相关的错误数据


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public struct DownloadErrorData

```

## Fields


### PackageName


所属包裹名称

Declaration
```csharp
public string PackageName

```

### FileName


下载失败的文件名称

Declaration
```csharp
public string FileName

```

### ErrorInfo


错误信息

Declaration
```csharp
public string ErrorInfo

```
---

# Struct DownloadFileData


下载器相关的文件数据


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public struct DownloadFileData

```

## Fields


### PackageName


所属包裹名称

Declaration
```csharp
public string PackageName

```

### FileName


下载的文件名称

Declaration
```csharp
public string FileName

```

### FileSize


下载的文件大小

Declaration
```csharp
public long FileSize

```
---

# Struct DownloadStatus


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public struct DownloadStatus

```

## Fields


### IsDone


下载是否已经完成

Declaration
```csharp
public bool IsDone

```

### Progress


下载进度（0-1f)

Declaration
```csharp
public float Progress

```

### TotalBytes


下载文件的总大小

Declaration
```csharp
public long TotalBytes

```

### DownloadedBytes


已经下载的文件大小

Declaration
```csharp
public long DownloadedBytes

```

## Methods


### CreateDefaultStatus()

Declaration
```csharp
public static DownloadStatus CreateDefaultStatus()

```

##### Returns


[YooAsset.DownloadStatus](/docs/2.3.x/api/YooAsset/DownloadStatus)
---

# Struct DownloadUpdateData


下载器相关的更新数据


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public struct DownloadUpdateData

```

## Fields


### PackageName


所属包裹名称

Declaration
```csharp
public string PackageName

```

### Progress


下载进度 (0-1f)

Declaration
```csharp
public float Progress

```

### TotalDownloadCount


下载文件总数

Declaration
```csharp
public int TotalDownloadCount

```

### CurrentDownloadCount


当前完成的下载文件数量

Declaration
```csharp
public int CurrentDownloadCount

```

### TotalDownloadBytes


下载数据总大小（单位：字节）

Declaration
```csharp
public long TotalDownloadBytes

```

### CurrentDownloadBytes


当前完成的下载数据大小（单位：字节）

Declaration
```csharp
public long CurrentDownloadBytes

```
---

# Enum EBuildBundleType


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public enum EBuildBundleType

```

## Fields


### Unknown


未知类型

Declaration
```csharp
Unknown = 0

```

### VirtualBundle


虚拟资源包

Declaration
```csharp
VirtualBundle = 1

```

### AssetBundle


AssetBundle

Declaration
```csharp
AssetBundle = 2

```

### RawBundle


原生文件

Declaration
```csharp
RawBundle = 3

```
---

# Class EditorSimulateModeHelper


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public class EditorSimulateModeHelper

```

## Methods


### SimulateBuild(string)

Declaration
```csharp
public static PackageInvokeBuildResult SimulateBuild(string packageName)

```

##### Returns


[YooAsset.PackageInvokeBuildResult](/docs/2.3.x/api/YooAsset/PackageInvokeBuildResult)


##### Parameters

TypeName``System.String``*packageName*
---

# Class EditorSimulateModeParameters


编辑器下模拟运行模式的初始化参数


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public class EditorSimulateModeParameters : InitializeParameters

```

## Fields


### EditorFileSystemParameters

Declaration
```csharp
public FileSystemParameters EditorFileSystemParameters

```
---

# Enum EFileClearMode


文件清理方式


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public enum EFileClearMode

```

## Fields


### ClearAllBundleFiles


清理所有文件

Declaration
```csharp
ClearAllBundleFiles = 0

```

### ClearUnusedBundleFiles


清理未在使用的文件

Declaration
```csharp
ClearUnusedBundleFiles = 1

```

### ClearBundleFilesByTags

Declaration
```csharp
ClearBundleFilesByTags = 2

```

### ClearAllManifestFiles


清理所有清单

Declaration
```csharp
ClearAllManifestFiles = 3

```

### ClearUnusedManifestFiles


清理未在使用的清单

Declaration
```csharp
ClearUnusedManifestFiles = 4

```
---

# Enum EFileNameStyle


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public enum EFileNameStyle

```

## Fields


### HashName


哈希值名称

Declaration
```csharp
HashName = 0

```

### BundleName


资源包名称（不推荐）

Declaration
```csharp
BundleName = 1

```

### BundleName_HashName


资源包名称 + 哈希值名称

Declaration
```csharp
BundleName_HashName = 2

```
---

# Enum EFileVerifyLevel


文件校验等级


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public enum EFileVerifyLevel

```

## Fields


### Low


验证文件存在

Declaration
```csharp
Low = 1

```

### Middle


验证文件大小

Declaration
```csharp
Middle = 2

```

### High


验证文件大小和CRC

Declaration
```csharp
High = 3

```
---

# Struct EncryptFileInfo


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public struct EncryptFileInfo

```

## Fields


### BundleName


资源包名称

Declaration
```csharp
public string BundleName

```

### FileLoadPath


文件路径

Declaration
```csharp
public string FileLoadPath

```
---

# Struct EncryptResult


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public struct EncryptResult

```

## Fields


### Encrypted


文件是否加密

Declaration
```csharp
public bool Encrypted

```

### EncryptedData


加密后的文件数据

Declaration
```csharp
public byte[] EncryptedData

```
---

# Enum EOperationStatus


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public enum EOperationStatus

```

## Fields


### None

Declaration
```csharp
None = 0

```

### Processing

Declaration
```csharp
Processing = 1

```

### Succeed

Declaration
```csharp
Succeed = 2

```

### Failed

Declaration
```csharp
Failed = 3

```
---

# Enum EOverwriteInstallClearMode


覆盖安装清理模式


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public enum EOverwriteInstallClearMode

```

## Fields


### None


不做任何处理

Declaration
```csharp
None = 0

```

### ClearAllCacheFiles


清理所有缓存文件（包含资源文件和清单文件）

Declaration
```csharp
ClearAllCacheFiles = 1

```

### ClearAllBundleFiles


清理所有缓存的资源文件

Declaration
```csharp
ClearAllBundleFiles = 2

```

### ClearAllManifestFiles


清理所有缓存的清单文件

Declaration
```csharp
ClearAllManifestFiles = 3

```
---

# Enum EPlayMode


运行模式


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public enum EPlayMode

```

## Fields


### EditorSimulateMode


编辑器下的模拟模式

Declaration
```csharp
EditorSimulateMode = 0

```

### OfflinePlayMode


离线运行模式

Declaration
```csharp
OfflinePlayMode = 1

```

### HostPlayMode


联机运行模式

Declaration
```csharp
HostPlayMode = 2

```

### WebPlayMode


WebGL运行模式

Declaration
```csharp
WebPlayMode = 3

```

### CustomPlayMode


自定义运行模式

Declaration
```csharp
CustomPlayMode = 4

```
---

# Class FileSystemParameters


文件系统参数


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public class FileSystemParameters

```

## Properties


### FileSystemClass


文件系统类
格式: "namespace.class,assembly"
格式: "命名空间.类型名,程序集"

Declaration
```csharp
public string FileSystemClass { get; }

```

### PackageRoot


文件系统的根目录

Declaration
```csharp
public string PackageRoot { get; }

```

## Methods


### AddParameter(string, object)


添加自定义参数

Declaration
```csharp
public void AddParameter(string name, object value)

```

##### Parameters

TypeName``System.String``*name*``System.Object``*value*

### CreateDefaultEditorFileSystemParameters(string)


创建默认的编辑器文件系统参数
<param name="packageRoot">文件系统的根目录</param>

Declaration
```csharp
public static FileSystemParameters CreateDefaultEditorFileSystemParameters(string packageRoot)

```

##### Returns


[YooAsset.FileSystemParameters](/docs/2.3.x/api/YooAsset/FileSystemParameters)


##### Parameters

TypeName``System.String``*packageRoot*

### CreateDefaultBuildinFileSystemParameters(IDecryptionServices, string)


创建默认的内置文件系统参数

Declaration
```csharp
public static FileSystemParameters CreateDefaultBuildinFileSystemParameters(IDecryptionServices decryptionServices = null, string packageRoot = null)

```

##### Returns


[YooAsset.FileSystemParameters](/docs/2.3.x/api/YooAsset/FileSystemParameters)


##### Parameters

TypeNameDescription[YooAsset.IDecryptionServices](/docs/2.3.x/api/YooAsset/IDecryptionServices)*decryptionServices*加密文件解密服务类``System.String``*packageRoot*文件系统的根目录

### CreateDefaultCacheFileSystemParameters(IRemoteServices, IDecryptionServices, string)


创建默认的缓存文件系统参数

Declaration
```csharp
public static FileSystemParameters CreateDefaultCacheFileSystemParameters(IRemoteServices remoteServices, IDecryptionServices decryptionServices = null, string packageRoot = null)

```

##### Returns


[YooAsset.FileSystemParameters](/docs/2.3.x/api/YooAsset/FileSystemParameters)


##### Parameters

TypeNameDescription[YooAsset.IRemoteServices](/docs/2.3.x/api/YooAsset/IRemoteServices)*remoteServices*远端资源地址查询服务类[YooAsset.IDecryptionServices](/docs/2.3.x/api/YooAsset/IDecryptionServices)*decryptionServices*加密文件解密服务类``System.String``*packageRoot*文件系统的根目录

### CreateDefaultWebServerFileSystemParameters(IWebDecryptionServices, bool)


创建默认的WebServer文件系统参数

Declaration
```csharp
public static FileSystemParameters CreateDefaultWebServerFileSystemParameters(IWebDecryptionServices decryptionServices = null, bool disableUnityWebCache = false)

```

##### Returns


[YooAsset.FileSystemParameters](/docs/2.3.x/api/YooAsset/FileSystemParameters)


##### Parameters

TypeNameDescription[YooAsset.IWebDecryptionServices](/docs/2.3.x/api/YooAsset/IWebDecryptionServices)*decryptionServices*加密文件解密服务类``System.Boolean``*disableUnityWebCache*禁用Unity的网络缓存

### CreateDefaultWebRemoteFileSystemParameters(IRemoteServices, IWebDecryptionServices, bool)


创建默认的WebRemote文件系统参数

Declaration
```csharp
public static FileSystemParameters CreateDefaultWebRemoteFileSystemParameters(IRemoteServices remoteServices, IWebDecryptionServices decryptionServices = null, bool disableUnityWebCache = false)

```

##### Returns


[YooAsset.FileSystemParameters](/docs/2.3.x/api/YooAsset/FileSystemParameters)


##### Parameters

TypeNameDescription[YooAsset.IRemoteServices](/docs/2.3.x/api/YooAsset/IRemoteServices)*remoteServices*远端资源地址查询服务类[YooAsset.IWebDecryptionServices](/docs/2.3.x/api/YooAsset/IWebDecryptionServices)*decryptionServices*加密文件解密服务类``System.Boolean``*disableUnityWebCache*禁用Unity的网络缓存
---

# Class FileSystemParametersDefine


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public class FileSystemParametersDefine

```

## Fields


### FILE_VERIFY_LEVEL

Declaration
```csharp
public const string FILE_VERIFY_LEVEL = "FILE_VERIFY_LEVEL"

```

### FILE_VERIFY_MAX_CONCURRENCY

Declaration
```csharp
public const string FILE_VERIFY_MAX_CONCURRENCY = "FILE_VERIFY_MAX_CONCURRENCY"

```

### INSTALL_CLEAR_MODE

Declaration
```csharp
public const string INSTALL_CLEAR_MODE = "INSTALL_CLEAR_MODE"

```

### REMOTE_SERVICES

Declaration
```csharp
public const string REMOTE_SERVICES = "REMOTE_SERVICES"

```

### DECRYPTION_SERVICES

Declaration
```csharp
public const string DECRYPTION_SERVICES = "DECRYPTION_SERVICES"

```

### MANIFEST_SERVICES

Declaration
```csharp
public const string MANIFEST_SERVICES = "MANIFEST_SERVICES"

```

### APPEND_FILE_EXTENSION

Declaration
```csharp
public const string APPEND_FILE_EXTENSION = "APPEND_FILE_EXTENSION"

```

### DISABLE_CATALOG_FILE

Declaration
```csharp
public const string DISABLE_CATALOG_FILE = "DISABLE_CATALOG_FILE"

```

### DISABLE_UNITY_WEB_CACHE

Declaration
```csharp
public const string DISABLE_UNITY_WEB_CACHE = "DISABLE_UNITY_WEB_CACHE"

```

### DISABLE_ONDEMAND_DOWNLOAD

Declaration
```csharp
public const string DISABLE_ONDEMAND_DOWNLOAD = "DISABLE_ONDEMAND_DOWNLOAD"

```

### DOWNLOAD_MAX_CONCURRENCY

Declaration
```csharp
public const string DOWNLOAD_MAX_CONCURRENCY = "DOWNLOAD_MAX_CONCURRENCY"

```

### DOWNLOAD_MAX_REQUEST_PER_FRAME

Declaration
```csharp
public const string DOWNLOAD_MAX_REQUEST_PER_FRAME = "DOWNLOAD_MAX_REQUEST_PER_FRAME"

```

### DOWNLOAD_WATCH_DOG_TIME

Declaration
```csharp
public const string DOWNLOAD_WATCH_DOG_TIME = "DOWNLOAD_WATCH_DOG_TIME"

```

### RESUME_DOWNLOAD_MINMUM_SIZE

Declaration
```csharp
public const string RESUME_DOWNLOAD_MINMUM_SIZE = "RESUME_DOWNLOAD_MINMUM_SIZE"

```

### RESUME_DOWNLOAD_RESPONSE_CODES

Declaration
```csharp
public const string RESUME_DOWNLOAD_RESPONSE_CODES = "RESUME_DOWNLOAD_RESPONSE_CODES"

```

### VIRTUAL_WEBGL_MODE

Declaration
```csharp
public const string VIRTUAL_WEBGL_MODE = "VIRTUAL_WEBGL_MODE"

```

### VIRTUAL_DOWNLOAD_MODE

Declaration
```csharp
public const string VIRTUAL_DOWNLOAD_MODE = "VIRTUAL_DOWNLOAD_MODE"

```

### VIRTUAL_DOWNLOAD_SPEED

Declaration
```csharp
public const string VIRTUAL_DOWNLOAD_SPEED = "VIRTUAL_DOWNLOAD_SPEED"

```

### ASYNC_SIMULATE_MIN_FRAME

Declaration
```csharp
public const string ASYNC_SIMULATE_MIN_FRAME = "ASYNC_SIMULATE_MIN_FRAME"

```

### ASYNC_SIMULATE_MAX_FRAME

Declaration
```csharp
public const string ASYNC_SIMULATE_MAX_FRAME = "ASYNC_SIMULATE_MAX_FRAME"

```

### COPY_BUILDIN_PACKAGE_MANIFEST

Declaration
```csharp
public const string COPY_BUILDIN_PACKAGE_MANIFEST = "COPY_BUILDIN_PACKAGE_MANIFEST"

```

### COPY_BUILDIN_PACKAGE_MANIFEST_DEST_ROOT

Declaration
```csharp
public const string COPY_BUILDIN_PACKAGE_MANIFEST_DEST_ROOT = "COPY_BUILDIN_PACKAGE_MANIFEST_DEST_ROOT"

```

### COPY_LOCAL_FILE_SERVICES

Declaration
```csharp
public const string COPY_LOCAL_FILE_SERVICES = "COPY_LOCAL_FILE_SERVICES"

```
---

# Class GameAsyncOperation


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public abstract class GameAsyncOperation : AsyncOperationBase, IEnumerator, IComparable<AsyncOperationBase>

```

## Methods


### OnStart()


异步操作开始

Declaration
```csharp
protected abstract void OnStart()

```

### OnUpdate()


异步操作更新

Declaration
```csharp
protected abstract void OnUpdate()

```

### OnAbort()


异步操作终止

Declaration
```csharp
protected abstract void OnAbort()

```

### OnWaitForAsyncComplete()


异步等待完成

Declaration
```csharp
protected virtual void OnWaitForAsyncComplete()

```

### IsBusy()


异步操作系统是否繁忙

Declaration
```csharp
protected bool IsBusy()

```

##### Returns


``System.Boolean``


### Abort()


终止异步操作

Declaration
```csharp
protected void Abort()

```

## Implements

- ``System.Collections.IEnumerator``

- ``System.IComparable<YooAsset.AsyncOperationBase>``
---

# Class HandleBase


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public abstract class HandleBase : IEnumerator, IDisposable

```

## Properties


### Status


当前状态

Declaration
```csharp
public EOperationStatus Status { get; }

```

### LastError


最近的错误信息

Declaration
```csharp
public string LastError { get; }

```

### Progress


加载进度

Declaration
```csharp
public float Progress { get; }

```

### IsDone


是否加载完毕

Declaration
```csharp
public bool IsDone { get; }

```

### IsValid


句柄是否有效

Declaration
```csharp
public bool IsValid { get; }

```

### Task


异步操作任务

Declaration
```csharp
public Task Task { get; }

```

## Methods


### Release()


释放资源句柄

Declaration
```csharp
public void Release()

```

### Dispose()


释放资源句柄

Declaration
```csharp
public void Dispose()

```

### GetAssetInfo()


获取资源信息

Declaration
```csharp
public AssetInfo GetAssetInfo()

```

##### Returns


[YooAsset.AssetInfo](/docs/2.3.x/api/YooAsset/AssetInfo)


### GetDownloadStatus()


获取下载报告

Declaration
```csharp
public DownloadStatus GetDownloadStatus()

```

##### Returns


[YooAsset.DownloadStatus](/docs/2.3.x/api/YooAsset/DownloadStatus)


## Implements

- ``System.Collections.IEnumerator``

- ``System.IDisposable``
---

# Class HashUtility


哈希工具类


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public static class HashUtility

```

## Methods


### StringSHA1(string)


获取字符串的Hash值

Declaration
```csharp
public static string StringSHA1(string str)

```

##### Returns


``System.String``


##### Parameters

TypeName``System.String``*str*

### FileSHA1(string)


获取文件的Hash值

Declaration
```csharp
public static string FileSHA1(string filePath)

```

##### Returns


``System.String``


##### Parameters

TypeName``System.String``*filePath*

### FileSHA1Safely(string)


获取文件的Hash值

Declaration
```csharp
public static string FileSHA1Safely(string filePath)

```

##### Returns


``System.String``


##### Parameters

TypeName``System.String``*filePath*

### StreamSHA1(Stream)


获取数据流的Hash值

Declaration
```csharp
public static string StreamSHA1(Stream stream)

```

##### Returns


``System.String``


##### Parameters

TypeName``System.IO.Stream``*stream*

### BytesSHA1(byte[])


获取字节数组的Hash值

Declaration
```csharp
public static string BytesSHA1(byte[] buffer)

```

##### Returns


``System.String``


##### Parameters

TypeName``System.Byte[]``*buffer*

### StringMD5(string)


获取字符串的MD5

Declaration
```csharp
public static string StringMD5(string str)

```

##### Returns


``System.String``


##### Parameters

TypeName``System.String``*str*

### FileMD5(string)


获取文件的MD5

Declaration
```csharp
public static string FileMD5(string filePath)

```

##### Returns


``System.String``


##### Parameters

TypeName``System.String``*filePath*

### FileMD5Safely(string)


获取文件的MD5

Declaration
```csharp
public static string FileMD5Safely(string filePath)

```

##### Returns


``System.String``


##### Parameters

TypeName``System.String``*filePath*

### StreamMD5(Stream)


获取数据流的MD5

Declaration
```csharp
public static string StreamMD5(Stream stream)

```

##### Returns


``System.String``


##### Parameters

TypeName``System.IO.Stream``*stream*

### BytesMD5(byte[])


获取字节数组的MD5

Declaration
```csharp
public static string BytesMD5(byte[] buffer)

```

##### Returns


``System.String``


##### Parameters

TypeName``System.Byte[]``*buffer*

### StringCRC32(string)


获取字符串的CRC32

Declaration
```csharp
public static string StringCRC32(string str)

```

##### Returns


``System.String``


##### Parameters

TypeName``System.String``*str*

### StringCRC32Value(string)

Declaration
```csharp
public static uint StringCRC32Value(string str)

```

##### Returns


``System.UInt32``


##### Parameters

TypeName``System.String``*str*

### FileCRC32(string)


获取文件的CRC32

Declaration
```csharp
public static string FileCRC32(string filePath)

```

##### Returns


``System.String``


##### Parameters

TypeName``System.String``*filePath*

### FileCRC32Value(string)

Declaration
```csharp
public static uint FileCRC32Value(string filePath)

```

##### Returns


``System.UInt32``


##### Parameters

TypeName``System.String``*filePath*

### FileCRC32Safely(string)


获取文件的CRC32

Declaration
```csharp
public static string FileCRC32Safely(string filePath)

```

##### Returns


``System.String``


##### Parameters

TypeName``System.String``*filePath*

### FileCRC32ValueSafely(string)

Declaration
```csharp
public static uint FileCRC32ValueSafely(string filePath)

```

##### Returns


``System.UInt32``


##### Parameters

TypeName``System.String``*filePath*

### StreamCRC32(Stream)


获取数据流的CRC32

Declaration
```csharp
public static string StreamCRC32(Stream stream)

```

##### Returns


``System.String``


##### Parameters

TypeName``System.IO.Stream``*stream*

### StreamCRC32Value(Stream)

Declaration
```csharp
public static uint StreamCRC32Value(Stream stream)

```

##### Returns


``System.UInt32``


##### Parameters

TypeName``System.IO.Stream``*stream*

### BytesCRC32(byte[])


获取字节数组的CRC32

Declaration
```csharp
public static string BytesCRC32(byte[] buffer)

```

##### Returns


``System.String``


##### Parameters

TypeName``System.Byte[]``*buffer*

### BytesCRC32Value(byte[])

Declaration
```csharp
public static uint BytesCRC32Value(byte[] buffer)

```

##### Returns


``System.UInt32``


##### Parameters

TypeName``System.Byte[]``*buffer*
---

# Class HostPlayModeParameters


联机运行模式的初始化参数


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public class HostPlayModeParameters : InitializeParameters

```

## Fields


### BuildinFileSystemParameters

Declaration
```csharp
public FileSystemParameters BuildinFileSystemParameters

```

### CacheFileSystemParameters

Declaration
```csharp
public FileSystemParameters CacheFileSystemParameters

```
---

# Interface ICopyLocalFileServices


本地文件拷贝服务类
备注：包体内文件拷贝，沙盒内文件导入都会触发该服务！


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public interface ICopyLocalFileServices

```

## Methods


### CopyFile(LocalFileInfo, string)

Declaration
```csharp
void CopyFile(LocalFileInfo sourceFileInfo, string destFilePath)

```

##### Parameters

TypeName[YooAsset.LocalFileInfo](/docs/2.3.x/api/YooAsset/LocalFileInfo)*sourceFileInfo*``System.String``*destFilePath*
---

# Interface IDecryptionServices


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public interface IDecryptionServices

```

## Methods


### LoadAssetBundle(DecryptFileInfo)


同步方式获取解密的资源包

Declaration
```csharp
DecryptResult LoadAssetBundle(DecryptFileInfo fileInfo)

```

##### Returns


[YooAsset.DecryptResult](/docs/2.3.x/api/YooAsset/DecryptResult)


##### Parameters

TypeName[YooAsset.DecryptFileInfo](/docs/2.3.x/api/YooAsset/DecryptFileInfo)*fileInfo*

### LoadAssetBundleAsync(DecryptFileInfo)


异步方式获取解密的资源包

Declaration
```csharp
DecryptResult LoadAssetBundleAsync(DecryptFileInfo fileInfo)

```

##### Returns


[YooAsset.DecryptResult](/docs/2.3.x/api/YooAsset/DecryptResult)


##### Parameters

TypeName[YooAsset.DecryptFileInfo](/docs/2.3.x/api/YooAsset/DecryptFileInfo)*fileInfo*

### LoadAssetBundleFallback(DecryptFileInfo)


后备方式获取解密的资源包
注意：当正常解密方法失败后，会触发后备加载！
说明：建议通过LoadFromMemory()方法加载资源包作为保底机制。
issues : [https://github.com/tuyoogame/YooAsset/issues/562](https://github.com/tuyoogame/YooAsset/issues/562)

Declaration
```csharp
DecryptResult LoadAssetBundleFallback(DecryptFileInfo fileInfo)

```

##### Returns


[YooAsset.DecryptResult](/docs/2.3.x/api/YooAsset/DecryptResult)


##### Parameters

TypeName[YooAsset.DecryptFileInfo](/docs/2.3.x/api/YooAsset/DecryptFileInfo)*fileInfo*

### ReadFileData(DecryptFileInfo)


获取解密的字节数据

Declaration
```csharp
byte[] ReadFileData(DecryptFileInfo fileInfo)

```

##### Returns


``System.Byte[]``


##### Parameters

TypeName[YooAsset.DecryptFileInfo](/docs/2.3.x/api/YooAsset/DecryptFileInfo)*fileInfo*

### ReadFileText(DecryptFileInfo)


获取解密的文本数据

Declaration
```csharp
string ReadFileText(DecryptFileInfo fileInfo)

```

##### Returns


``System.String``


##### Parameters

TypeName[YooAsset.DecryptFileInfo](/docs/2.3.x/api/YooAsset/DecryptFileInfo)*fileInfo*
---

# Interface IEncryptionServices


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public interface IEncryptionServices

```

## Methods


### Encrypt(EncryptFileInfo)

Declaration
```csharp
EncryptResult Encrypt(EncryptFileInfo fileInfo)

```

##### Returns


[YooAsset.EncryptResult](/docs/2.3.x/api/YooAsset/EncryptResult)


##### Parameters

TypeName[YooAsset.EncryptFileInfo](/docs/2.3.x/api/YooAsset/EncryptFileInfo)*fileInfo*
---

# Interface ILogger


自定义日志处理


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public interface ILogger

```

## Methods


### Log(string)

Declaration
```csharp
void Log(string message)

```

##### Parameters

TypeName``System.String``*message*

### Warning(string)

Declaration
```csharp
void Warning(string message)

```

##### Parameters

TypeName``System.String``*message*

### Error(string)

Declaration
```csharp
void Error(string message)

```

##### Parameters

TypeName``System.String``*message*

### Exception(Exception)

Declaration
```csharp
void Exception(Exception exception)

```

##### Parameters

TypeName``System.Exception``*exception*
---

# Interface IManifestProcessServices


资源清单文件处理服务接口


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public interface IManifestProcessServices

```

## Methods


### ProcessManifest(byte[])


处理资源清单（压缩或加密）

Declaration
```csharp
byte[] ProcessManifest(byte[] fileData)

```

##### Returns


``System.Byte[]``


##### Parameters

TypeName``System.Byte[]``*fileData*
---

# Interface IManifestRestoreServices


资源清单文件处理服务接口


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public interface IManifestRestoreServices

```

## Methods


### RestoreManifest(byte[])


还原资源清单（解压或解密）

Declaration
```csharp
byte[] RestoreManifest(byte[] fileData)

```

##### Returns


``System.Byte[]``


##### Parameters

TypeName``System.Byte[]``*fileData*
---

# Struct ImportFileInfo


导入文件的信息


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public struct ImportFileInfo

```

## Fields


### FilePath


本地文件路径

Declaration
```csharp
public string FilePath

```

### BundleName


资源包名称

Declaration
```csharp
public string BundleName

```

### BundleGUID


资源包GUID

Declaration
```csharp
public string BundleGUID

```
---

# Class InitializationOperation


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public class InitializationOperation : AsyncOperationBase, IEnumerator, IComparable<AsyncOperationBase>

```

## Implements

- ``System.Collections.IEnumerator``

- ``System.IComparable<YooAsset.AsyncOperationBase>``
---

# Class InitializeParameters


初始化参数


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public abstract class InitializeParameters

```

## Fields


### BundleLoadingMaxConcurrency


同时加载Bundle文件的最大并发数

Declaration
```csharp
public int BundleLoadingMaxConcurrency

```

### WebGLForceSyncLoadAsset


WebGL平台强制同步加载资源对象

Declaration
```csharp
public bool WebGLForceSyncLoadAsset

```
---

# Class InstantiateOperation


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public sealed class InstantiateOperation : AsyncOperationBase, IEnumerator, IComparable<AsyncOperationBase>

```

## Fields


### Result


实例化的游戏对象

Declaration
```csharp
public GameObject Result

```

## Methods


### Cancel()


取消实例化对象操作

Declaration
```csharp
public void Cancel()

```

## Implements

- ``System.Collections.IEnumerator``

- ``System.IComparable<YooAsset.AsyncOperationBase>``
---

# Interface IRemoteServices


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public interface IRemoteServices

```

## Methods


### GetRemoteMainURL(string)


获取主资源站的资源地址

Declaration
```csharp
string GetRemoteMainURL(string fileName)

```

##### Returns


``System.String``


##### Parameters

TypeNameDescription``System.String``*fileName*请求的文件名称

### GetRemoteFallbackURL(string)


获取备用资源站的资源地址

Declaration
```csharp
string GetRemoteFallbackURL(string fileName)

```

##### Returns


``System.String``


##### Parameters

TypeNameDescription``System.String``*fileName*请求的文件名称
---

# Interface IWebDecryptionServices


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public interface IWebDecryptionServices

```

## Methods


### LoadAssetBundle(WebDecryptFileInfo)

Declaration
```csharp
WebDecryptResult LoadAssetBundle(WebDecryptFileInfo fileInfo)

```

##### Returns


[YooAsset.WebDecryptResult](/docs/2.3.x/api/YooAsset/WebDecryptResult)


##### Parameters

TypeName[YooAsset.WebDecryptFileInfo](/docs/2.3.x/api/YooAsset/WebDecryptFileInfo)*fileInfo*
---

# Struct LocalFileInfo


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public struct LocalFileInfo

```

## Fields


### PackageName


包裹名称

Declaration
```csharp
public string PackageName

```

### BundleName


资源包名称

Declaration
```csharp
public string BundleName

```

### SourceFileURL


源文件请求地址

Declaration
```csharp
public string SourceFileURL

```
---

# Class ManifestDefine


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public class ManifestDefine

```

## Fields


### FileMaxSize


文件极限大小（100MB）

Declaration
```csharp
public const int FileMaxSize = 104857600

```

### FileSign


文件头标记

Declaration
```csharp
public const uint FileSign = 5853007

```

### FileVersion


文件格式版本

Declaration
```csharp
public const string FileVersion = "2025.8.28"

```
---

# Class OfflinePlayModeParameters


离线运行模式的初始化参数


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public class OfflinePlayModeParameters : InitializeParameters

```

## Fields


### BuildinFileSystemParameters

Declaration
```csharp
public FileSystemParameters BuildinFileSystemParameters

```
---

# Class PackageDetails


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public class PackageDetails

```

## Fields


### FileVersion


文件版本

Declaration
```csharp
public string FileVersion

```

### EnableAddressable


启用可寻址资源定位

Declaration
```csharp
public bool EnableAddressable

```

### SupportExtensionless


支持无后缀名的资源定位地址

Declaration
```csharp
public bool SupportExtensionless

```

### LocationToLower


资源定位地址大小写不敏感

Declaration
```csharp
public bool LocationToLower

```

### IncludeAssetGUID


包含资源GUID数据

Declaration
```csharp
public bool IncludeAssetGUID

```

### OutputNameStyle


文件名称样式

Declaration
```csharp
public int OutputNameStyle

```

### BuildBundleType


构建资源包类型

Declaration
```csharp
public int BuildBundleType

```

### BuildPipeline


构建管线名称

Declaration
```csharp
public string BuildPipeline

```

### PackageName


资源包裹名称

Declaration
```csharp
public string PackageName

```

### PackageVersion


资源包裹的版本信息

Declaration
```csharp
public string PackageVersion

```

### PackageNote


资源包裹的备注信息

Declaration
```csharp
public string PackageNote

```

### AssetTotalCount


主资源文件总数

Declaration
```csharp
public int AssetTotalCount

```

### BundleTotalCount


资源包文件总数

Declaration
```csharp
public int BundleTotalCount

```
---

# Class PackageInvokeBuilder


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public static class PackageInvokeBuilder

```

## Methods


### InvokeBuilder(PackageInvokeBuildParam)

Declaration
```csharp
public static PackageInvokeBuildResult InvokeBuilder(PackageInvokeBuildParam buildParam)

```

##### Returns


[YooAsset.PackageInvokeBuildResult](/docs/2.3.x/api/YooAsset/PackageInvokeBuildResult)


##### Parameters

TypeName[YooAsset.PackageInvokeBuildParam](/docs/2.3.x/api/YooAsset/PackageInvokeBuildParam)*buildParam*
---

# Class PackageInvokeBuildParam


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public class PackageInvokeBuildParam

```

## Fields


### PackageName


包裹名称

Declaration
```csharp
public readonly string PackageName

```

### BuildPipelineName


构建管线名称

Declaration
```csharp
public string BuildPipelineName

```

### BuildUserData


用户数据

Declaration
```csharp
public object BuildUserData

```

### InvokeAssmeblyName


构建类所属程序集名称

Declaration
```csharp
public string InvokeAssmeblyName

```

### InvokeClassFullName


构建执行的类名全称
注意：类名必须包含命名空间！

Declaration
```csharp
public string InvokeClassFullName

```

### InvokeMethodName


构建执行的方法名称
注意：执行方法必须满足 BindingFlags.Public | BindingFlags.Static

Declaration
```csharp
public string InvokeMethodName

```
---

# Class PackageInvokeBuildResult


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public class PackageInvokeBuildResult

```

## Fields


### PackageRootDirectory

Declaration
```csharp
public string PackageRootDirectory

```
---

# Class PakcageInvokeBuilder


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public static class PakcageInvokeBuilder

```

## Methods


### InvokeBuilder(PackageInvokeBuildParam)

Declaration
```csharp
public static PackageInvokeBuildResult InvokeBuilder(PackageInvokeBuildParam buildParam)

```

##### Returns


[YooAsset.PackageInvokeBuildResult](/docs/2.3.x/api/YooAsset/PackageInvokeBuildResult)


##### Parameters

TypeName[YooAsset.PackageInvokeBuildParam](/docs/2.3.x/api/YooAsset/PackageInvokeBuildParam)*buildParam*
---

# Class PreDownloadContentOperation


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public sealed class PreDownloadContentOperation : AsyncOperationBase, IEnumerator, IComparable<AsyncOperationBase>

```

## Methods


### CreateResourceDownloader(int, int)


创建资源下载器，用于下载当前资源版本所有的资源包文件

Declaration
```csharp
public ResourceDownloaderOperation CreateResourceDownloader(int downloadingMaxNumber, int failedTryAgain)

```

##### Returns


[YooAsset.ResourceDownloaderOperation](/docs/2.3.x/api/YooAsset/ResourceDownloaderOperation)


##### Parameters

TypeNameDescription``System.Int32``*downloadingMaxNumber*同时下载的最大文件数``System.Int32``*failedTryAgain*下载失败的重试次数

### CreateResourceDownloader(string, int, int)


创建资源下载器，用于下载指定的资源标签关联的资源包文件

Declaration
```csharp
public ResourceDownloaderOperation CreateResourceDownloader(string tag, int downloadingMaxNumber, int failedTryAgain)

```

##### Returns


[YooAsset.ResourceDownloaderOperation](/docs/2.3.x/api/YooAsset/ResourceDownloaderOperation)


##### Parameters

TypeNameDescription``System.String``*tag*资源标签``System.Int32``*downloadingMaxNumber*同时下载的最大文件数``System.Int32``*failedTryAgain*下载失败的重试次数

### CreateResourceDownloader(string[], int, int)


创建资源下载器，用于下载指定的资源标签列表关联的资源包文件

Declaration
```csharp
public ResourceDownloaderOperation CreateResourceDownloader(string[] tags, int downloadingMaxNumber, int failedTryAgain)

```

##### Returns


[YooAsset.ResourceDownloaderOperation](/docs/2.3.x/api/YooAsset/ResourceDownloaderOperation)


##### Parameters

TypeNameDescription``System.String[]``*tags*资源标签列表``System.Int32``*downloadingMaxNumber*同时下载的最大文件数``System.Int32``*failedTryAgain*下载失败的重试次数

### CreateBundleDownloader(string, bool, int, int)


创建资源下载器，用于下载指定的资源依赖的资源包文件

Declaration
```csharp
public ResourceDownloaderOperation CreateBundleDownloader(string location, bool recursiveDownload, int downloadingMaxNumber, int failedTryAgain)

```

##### Returns


[YooAsset.ResourceDownloaderOperation](/docs/2.3.x/api/YooAsset/ResourceDownloaderOperation)


##### Parameters

TypeNameDescription``System.String``*location*资源定位地址``System.Boolean``*recursiveDownload*``System.Int32``*downloadingMaxNumber*同时下载的最大文件数``System.Int32``*failedTryAgain*下载失败的重试次数

### CreateBundleDownloader(string[], bool, int, int)


创建资源下载器，用于下载指定的资源列表依赖的资源包文件

Declaration
```csharp
public ResourceDownloaderOperation CreateBundleDownloader(string[] locations, bool recursiveDownload, int downloadingMaxNumber, int failedTryAgain)

```

##### Returns


[YooAsset.ResourceDownloaderOperation](/docs/2.3.x/api/YooAsset/ResourceDownloaderOperation)


##### Parameters

TypeNameDescription``System.String[]``*locations*资源定位地址列表``System.Boolean``*recursiveDownload*``System.Int32``*downloadingMaxNumber*同时下载的最大文件数``System.Int32``*failedTryAgain*下载失败的重试次数

## Implements

- ``System.Collections.IEnumerator``

- ``System.IComparable<YooAsset.AsyncOperationBase>``
---

# Class RawFileHandle


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public class RawFileHandle : HandleBase, IEnumerator, IDisposable

```

## Methods


### WaitForAsyncComplete()


等待异步执行完毕

Declaration
```csharp
public void WaitForAsyncComplete()

```

### GetRawFileData()


获取原生文件的二进制数据

Declaration
```csharp
public byte[] GetRawFileData()

```

##### Returns


``System.Byte[]``


### GetRawFileText()


获取原生文件的文本数据

Declaration
```csharp
public string GetRawFileText()

```

##### Returns


``System.String``


### GetRawFilePath()


获取原生文件的路径

Declaration
```csharp
public string GetRawFilePath()

```

##### Returns


``System.String``


## Events


### Completed


完成委托

Declaration
```csharp
public event Action<RawFileHandle> Completed

```

##### Event Type


``System.Action<YooAsset.RawFileHandle>``


## Implements

- ``System.Collections.IEnumerator``

- ``System.IDisposable``
---

# Class RequestPackageVersionOperation


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public abstract class RequestPackageVersionOperation : AsyncOperationBase, IEnumerator, IComparable<AsyncOperationBase>

```

## Properties


### PackageVersion


当前最新的包裹版本

Declaration
```csharp
public string PackageVersion { get; protected set; }

```

## Implements

- ``System.Collections.IEnumerator``

- ``System.IComparable<YooAsset.AsyncOperationBase>``
---

# Class ResourceDownloaderOperation


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public sealed class ResourceDownloaderOperation : DownloaderOperation, IEnumerator, IComparable<AsyncOperationBase>

```

## Implements

- ``System.Collections.IEnumerator``

- ``System.IComparable<YooAsset.AsyncOperationBase>``
---

# Class ResourceImporterOperation


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public sealed class ResourceImporterOperation : DownloaderOperation, IEnumerator, IComparable<AsyncOperationBase>

```

## Implements

- ``System.Collections.IEnumerator``

- ``System.IComparable<YooAsset.AsyncOperationBase>``
---

# Class ResourcePackage


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public class ResourcePackage

```

## Properties


### InitializeStatus


初始化状态

Declaration
```csharp
public EOperationStatus InitializeStatus { get; }

```

### PackageValid


包裹是否有效

Declaration
```csharp
public bool PackageValid { get; }

```

## Fields


### PackageName


包裹名

Declaration
```csharp
public readonly string PackageName

```

## Methods


### InitializeAsync(InitializeParameters)


异步初始化

Declaration
```csharp
public InitializationOperation InitializeAsync(InitializeParameters parameters)

```

##### Returns


[YooAsset.InitializationOperation](/docs/2.3.x/api/YooAsset/InitializationOperation)


##### Parameters

TypeName[YooAsset.InitializeParameters](/docs/2.3.x/api/YooAsset/InitializeParameters)*parameters*

### DestroyAsync()


异步销毁

Declaration
```csharp
public DestroyOperation DestroyAsync()

```

##### Returns


[YooAsset.DestroyOperation](/docs/2.3.x/api/YooAsset/DestroyOperation)


### RequestPackageVersionAsync(bool, int)


请求最新的资源版本

Declaration
```csharp
public RequestPackageVersionOperation RequestPackageVersionAsync(bool appendTimeTicks = true, int timeout = 60)

```

##### Returns


[YooAsset.RequestPackageVersionOperation](/docs/2.3.x/api/YooAsset/RequestPackageVersionOperation)


##### Parameters

TypeNameDescription``System.Boolean``*appendTimeTicks*在URL末尾添加时间戳``System.Int32``*timeout*超时时间（默认值：60秒）

### UpdatePackageManifestAsync(string, int)


更新并加载指定版本的资源清单

Declaration
```csharp
public UpdatePackageManifestOperation UpdatePackageManifestAsync(string packageVersion, int timeout = 60)

```

##### Returns


[YooAsset.UpdatePackageManifestOperation](/docs/2.3.x/api/YooAsset/UpdatePackageManifestOperation)


##### Parameters

TypeNameDescription``System.String``*packageVersion*包裹版本``System.Int32``*timeout*超时时间（默认值：60秒）

### PreDownloadContentAsync(string, int)


预下载指定版本的包裹资源

Declaration
```csharp
public PreDownloadContentOperation PreDownloadContentAsync(string packageVersion, int timeout = 60)

```

##### Returns


[YooAsset.PreDownloadContentOperation](/docs/2.3.x/api/YooAsset/PreDownloadContentOperation)


##### Parameters

TypeNameDescription``System.String``*packageVersion*包裹版本``System.Int32``*timeout*资源清单下载的超时时间（默认值：60秒）

### ClearCacheFilesAsync(EFileClearMode, object)


清理缓存文件

Declaration
```csharp
public ClearCacheFilesOperation ClearCacheFilesAsync(EFileClearMode clearMode, object clearParam = null)

```

##### Returns


[YooAsset.ClearCacheFilesOperation](/docs/2.3.x/api/YooAsset/ClearCacheFilesOperation)


##### Parameters

TypeNameDescription[YooAsset.EFileClearMode](/docs/2.3.x/api/YooAsset/EFileClearMode)*clearMode*清理方式``System.Object``*clearParam*执行参数

### ClearCacheFilesAsync(string, object)


清理缓存文件

Declaration
```csharp
public ClearCacheFilesOperation ClearCacheFilesAsync(string clearMode, object clearParam = null)

```

##### Returns


[YooAsset.ClearCacheFilesOperation](/docs/2.3.x/api/YooAsset/ClearCacheFilesOperation)


##### Parameters

TypeNameDescription``System.String``*clearMode*清理方式``System.Object``*clearParam*执行参数

### GetPackageVersion()


获取当前加载包裹的版本信息

Declaration
```csharp
public string GetPackageVersion()

```

##### Returns


``System.String``


### GetPackageNote()


获取当前加载包裹的备注信息

Declaration
```csharp
public string GetPackageNote()

```

##### Returns


``System.String``


### GetPackageDetails()


获取当前加载包裹的详细信息

Declaration
```csharp
public PackageDetails GetPackageDetails()

```

##### Returns


[YooAsset.PackageDetails](/docs/2.3.x/api/YooAsset/PackageDetails)


### UnloadAllAssetsAsync()


强制回收所有资源

Declaration
```csharp
public UnloadAllAssetsOperation UnloadAllAssetsAsync()

```

##### Returns


[YooAsset.UnloadAllAssetsOperation](/docs/2.3.x/api/YooAsset/UnloadAllAssetsOperation)


### UnloadAllAssetsAsync(UnloadAllAssetsOptions)


强制回收所有资源

Declaration
```csharp
public UnloadAllAssetsOperation UnloadAllAssetsAsync(UnloadAllAssetsOptions options)

```

##### Returns


[YooAsset.UnloadAllAssetsOperation](/docs/2.3.x/api/YooAsset/UnloadAllAssetsOperation)


##### Parameters

TypeNameDescription[YooAsset.UnloadAllAssetsOptions](/docs/2.3.x/api/YooAsset/UnloadAllAssetsOptions)*options*卸载选项

### UnloadUnusedAssetsAsync(int)


回收不再使用的资源
说明：卸载引用计数为零的资源

Declaration
```csharp
public UnloadUnusedAssetsOperation UnloadUnusedAssetsAsync(int loopCount = 10)

```

##### Returns


[YooAsset.UnloadUnusedAssetsOperation](/docs/2.3.x/api/YooAsset/UnloadUnusedAssetsOperation)


##### Parameters

TypeNameDescription``System.Int32``*loopCount*循环迭代次数

### TryUnloadUnusedAsset(string, int)


资源回收
说明：尝试卸载指定的资源

Declaration
```csharp
public void TryUnloadUnusedAsset(string location, int loopCount = 10)

```

##### Parameters

TypeName``System.String``*location*``System.Int32``*loopCount*

### TryUnloadUnusedAsset(AssetInfo, int)


资源回收
说明：尝试卸载指定的资源

Declaration
```csharp
public void TryUnloadUnusedAsset(AssetInfo assetInfo, int loopCount = 10)

```

##### Parameters

TypeName[YooAsset.AssetInfo](/docs/2.3.x/api/YooAsset/AssetInfo)*assetInfo*``System.Int32``*loopCount*

### IsNeedDownloadFromRemote(string)


是否需要从远端更新下载

Declaration
```csharp
public bool IsNeedDownloadFromRemote(string location)

```

##### Returns


``System.Boolean``


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址

### IsNeedDownloadFromRemote(AssetInfo)


是否需要从远端更新下载

Declaration
```csharp
public bool IsNeedDownloadFromRemote(AssetInfo assetInfo)

```

##### Returns


``System.Boolean``


##### Parameters

TypeName[YooAsset.AssetInfo](/docs/2.3.x/api/YooAsset/AssetInfo)*assetInfo*

### GetAllAssetInfos()


获取所有的资源信息

Declaration
```csharp
public AssetInfo[] GetAllAssetInfos()

```

##### Returns


``YooAsset.AssetInfo[]``


### GetAssetInfos(string)


获取资源信息列表

Declaration
```csharp
public AssetInfo[] GetAssetInfos(string tag)

```

##### Returns


``YooAsset.AssetInfo[]``


##### Parameters

TypeNameDescription``System.String``*tag*资源标签

### GetAssetInfos(string[])


获取资源信息列表

Declaration
```csharp
public AssetInfo[] GetAssetInfos(string[] tags)

```

##### Returns


``YooAsset.AssetInfo[]``


##### Parameters

TypeNameDescription``System.String[]``*tags*资源标签列表

### GetAssetInfo(string)


获取资源信息

Declaration
```csharp
public AssetInfo GetAssetInfo(string location)

```

##### Returns


[YooAsset.AssetInfo](/docs/2.3.x/api/YooAsset/AssetInfo)


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址

### GetAssetInfo(string, Type)


获取资源信息

Declaration
```csharp
public AssetInfo GetAssetInfo(string location, Type type)

```

##### Returns


[YooAsset.AssetInfo](/docs/2.3.x/api/YooAsset/AssetInfo)


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址``System.Type``*type*资源类型

### GetAssetInfoByGUID(string)


获取资源信息

Declaration
```csharp
public AssetInfo GetAssetInfoByGUID(string assetGUID)

```

##### Returns


[YooAsset.AssetInfo](/docs/2.3.x/api/YooAsset/AssetInfo)


##### Parameters

TypeNameDescription``System.String``*assetGUID*资源GUID

### GetAssetInfoByGUID(string, Type)


获取资源信息

Declaration
```csharp
public AssetInfo GetAssetInfoByGUID(string assetGUID, Type type)

```

##### Returns


[YooAsset.AssetInfo](/docs/2.3.x/api/YooAsset/AssetInfo)


##### Parameters

TypeNameDescription``System.String``*assetGUID*资源GUID``System.Type``*type*资源类型

### CheckLocationValid(string)


检查资源定位地址是否有效

Declaration
```csharp
public bool CheckLocationValid(string location)

```

##### Returns


``System.Boolean``


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址

### LoadRawFileSync(AssetInfo)


同步加载原生文件

Declaration
```csharp
public RawFileHandle LoadRawFileSync(AssetInfo assetInfo)

```

##### Returns


[YooAsset.RawFileHandle](/docs/2.3.x/api/YooAsset/RawFileHandle)


##### Parameters

TypeNameDescription[YooAsset.AssetInfo](/docs/2.3.x/api/YooAsset/AssetInfo)*assetInfo*资源信息

### LoadRawFileSync(string)


同步加载原生文件

Declaration
```csharp
public RawFileHandle LoadRawFileSync(string location)

```

##### Returns


[YooAsset.RawFileHandle](/docs/2.3.x/api/YooAsset/RawFileHandle)


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址

### LoadRawFileAsync(AssetInfo, uint)


异步加载原生文件

Declaration
```csharp
public RawFileHandle LoadRawFileAsync(AssetInfo assetInfo, uint priority = 0)

```

##### Returns


[YooAsset.RawFileHandle](/docs/2.3.x/api/YooAsset/RawFileHandle)


##### Parameters

TypeNameDescription[YooAsset.AssetInfo](/docs/2.3.x/api/YooAsset/AssetInfo)*assetInfo*资源信息``System.UInt32``*priority*加载的优先级

### LoadRawFileAsync(string, uint)


异步加载原生文件

Declaration
```csharp
public RawFileHandle LoadRawFileAsync(string location, uint priority = 0)

```

##### Returns


[YooAsset.RawFileHandle](/docs/2.3.x/api/YooAsset/RawFileHandle)


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址``System.UInt32``*priority*加载的优先级

### LoadSceneSync(string, LoadSceneMode, LocalPhysicsMode)


同步加载场景

Declaration
```csharp
public SceneHandle LoadSceneSync(string location, LoadSceneMode sceneMode = LoadSceneMode.Single, LocalPhysicsMode physicsMode = LocalPhysicsMode.None)

```

##### Returns


[YooAsset.SceneHandle](/docs/2.3.x/api/YooAsset/SceneHandle)


##### Parameters

TypeNameDescription``System.String``*location*场景的定位地址``UnityEngine.SceneManagement.LoadSceneMode``*sceneMode*场景加载模式``UnityEngine.SceneManagement.LocalPhysicsMode``*physicsMode*场景物理模式

### LoadSceneSync(AssetInfo, LoadSceneMode, LocalPhysicsMode)


同步加载场景

Declaration
```csharp
public SceneHandle LoadSceneSync(AssetInfo assetInfo, LoadSceneMode sceneMode = LoadSceneMode.Single, LocalPhysicsMode physicsMode = LocalPhysicsMode.None)

```

##### Returns


[YooAsset.SceneHandle](/docs/2.3.x/api/YooAsset/SceneHandle)


##### Parameters

TypeNameDescription[YooAsset.AssetInfo](/docs/2.3.x/api/YooAsset/AssetInfo)*assetInfo*场景的资源信息``UnityEngine.SceneManagement.LoadSceneMode``*sceneMode*场景加载模式``UnityEngine.SceneManagement.LocalPhysicsMode``*physicsMode*场景物理模式

### LoadSceneAsync(string, LoadSceneMode, LocalPhysicsMode, bool, uint)


异步加载场景

Declaration
```csharp
public SceneHandle LoadSceneAsync(string location, LoadSceneMode sceneMode = LoadSceneMode.Single, LocalPhysicsMode physicsMode = LocalPhysicsMode.None, bool suspendLoad = false, uint priority = 0)

```

##### Returns


[YooAsset.SceneHandle](/docs/2.3.x/api/YooAsset/SceneHandle)


##### Parameters

TypeNameDescription``System.String``*location*场景的定位地址``UnityEngine.SceneManagement.LoadSceneMode``*sceneMode*场景加载模式``UnityEngine.SceneManagement.LocalPhysicsMode``*physicsMode*场景物理模式``System.Boolean``*suspendLoad*场景加载到90%自动挂起``System.UInt32``*priority*加载的优先级

### LoadSceneAsync(AssetInfo, LoadSceneMode, LocalPhysicsMode, bool, uint)


异步加载场景

Declaration
```csharp
public SceneHandle LoadSceneAsync(AssetInfo assetInfo, LoadSceneMode sceneMode = LoadSceneMode.Single, LocalPhysicsMode physicsMode = LocalPhysicsMode.None, bool suspendLoad = false, uint priority = 0)

```

##### Returns


[YooAsset.SceneHandle](/docs/2.3.x/api/YooAsset/SceneHandle)


##### Parameters

TypeNameDescription[YooAsset.AssetInfo](/docs/2.3.x/api/YooAsset/AssetInfo)*assetInfo*场景的资源信息``UnityEngine.SceneManagement.LoadSceneMode``*sceneMode*场景加载模式``UnityEngine.SceneManagement.LocalPhysicsMode``*physicsMode*场景物理模式``System.Boolean``*suspendLoad*场景加载到90%自动挂起``System.UInt32``*priority*加载的优先级

### LoadAssetSync(AssetInfo)


同步加载资源对象

Declaration
```csharp
public AssetHandle LoadAssetSync(AssetInfo assetInfo)

```

##### Returns


[YooAsset.AssetHandle](/docs/2.3.x/api/YooAsset/AssetHandle)


##### Parameters

TypeNameDescription[YooAsset.AssetInfo](/docs/2.3.x/api/YooAsset/AssetInfo)*assetInfo*资源信息

### LoadAssetSync<TObject>(string)


同步加载资源对象

Declaration
```csharp
public AssetHandle LoadAssetSync<TObject>(string location) where TObject : Object

```

##### Returns


[YooAsset.AssetHandle](/docs/2.3.x/api/YooAsset/AssetHandle)


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址

##### Type Parameters

NameDescription``TObject``资源类型

### LoadAssetSync(string, Type)


同步加载资源对象

Declaration
```csharp
public AssetHandle LoadAssetSync(string location, Type type)

```

##### Returns


[YooAsset.AssetHandle](/docs/2.3.x/api/YooAsset/AssetHandle)


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址``System.Type``*type*资源类型

### LoadAssetSync(string)


同步加载资源对象

Declaration
```csharp
public AssetHandle LoadAssetSync(string location)

```

##### Returns


[YooAsset.AssetHandle](/docs/2.3.x/api/YooAsset/AssetHandle)


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址

### LoadAssetAsync(AssetInfo, uint)


异步加载资源对象

Declaration
```csharp
public AssetHandle LoadAssetAsync(AssetInfo assetInfo, uint priority = 0)

```

##### Returns


[YooAsset.AssetHandle](/docs/2.3.x/api/YooAsset/AssetHandle)


##### Parameters

TypeNameDescription[YooAsset.AssetInfo](/docs/2.3.x/api/YooAsset/AssetInfo)*assetInfo*资源信息``System.UInt32``*priority*加载的优先级

### LoadAssetAsync<TObject>(string, uint)


异步加载资源对象

Declaration
```csharp
public AssetHandle LoadAssetAsync<TObject>(string location, uint priority = 0) where TObject : Object

```

##### Returns


[YooAsset.AssetHandle](/docs/2.3.x/api/YooAsset/AssetHandle)


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址``System.UInt32``*priority*加载的优先级

##### Type Parameters

NameDescription``TObject``资源类型

### LoadAssetAsync(string, Type, uint)


异步加载资源对象

Declaration
```csharp
public AssetHandle LoadAssetAsync(string location, Type type, uint priority = 0)

```

##### Returns


[YooAsset.AssetHandle](/docs/2.3.x/api/YooAsset/AssetHandle)


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址``System.Type``*type*资源类型``System.UInt32``*priority*加载的优先级

### LoadAssetAsync(string, uint)


异步加载资源对象

Declaration
```csharp
public AssetHandle LoadAssetAsync(string location, uint priority = 0)

```

##### Returns


[YooAsset.AssetHandle](/docs/2.3.x/api/YooAsset/AssetHandle)


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址``System.UInt32``*priority*加载的优先级

### LoadSubAssetsSync(AssetInfo)


同步加载子资源对象

Declaration
```csharp
public SubAssetsHandle LoadSubAssetsSync(AssetInfo assetInfo)

```

##### Returns


[YooAsset.SubAssetsHandle](/docs/2.3.x/api/YooAsset/SubAssetsHandle)


##### Parameters

TypeNameDescription[YooAsset.AssetInfo](/docs/2.3.x/api/YooAsset/AssetInfo)*assetInfo*资源信息

### LoadSubAssetsSync<TObject>(string)


同步加载子资源对象

Declaration
```csharp
public SubAssetsHandle LoadSubAssetsSync<TObject>(string location) where TObject : Object

```

##### Returns


[YooAsset.SubAssetsHandle](/docs/2.3.x/api/YooAsset/SubAssetsHandle)


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址

##### Type Parameters

NameDescription``TObject``资源类型

### LoadSubAssetsSync(string, Type)


同步加载子资源对象

Declaration
```csharp
public SubAssetsHandle LoadSubAssetsSync(string location, Type type)

```

##### Returns


[YooAsset.SubAssetsHandle](/docs/2.3.x/api/YooAsset/SubAssetsHandle)


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址``System.Type``*type*子对象类型

### LoadSubAssetsSync(string)


同步加载子资源对象

Declaration
```csharp
public SubAssetsHandle LoadSubAssetsSync(string location)

```

##### Returns


[YooAsset.SubAssetsHandle](/docs/2.3.x/api/YooAsset/SubAssetsHandle)


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址

### LoadSubAssetsAsync(AssetInfo, uint)


异步加载子资源对象

Declaration
```csharp
public SubAssetsHandle LoadSubAssetsAsync(AssetInfo assetInfo, uint priority = 0)

```

##### Returns


[YooAsset.SubAssetsHandle](/docs/2.3.x/api/YooAsset/SubAssetsHandle)


##### Parameters

TypeNameDescription[YooAsset.AssetInfo](/docs/2.3.x/api/YooAsset/AssetInfo)*assetInfo*资源信息``System.UInt32``*priority*加载的优先级

### LoadSubAssetsAsync<TObject>(string, uint)


异步加载子资源对象

Declaration
```csharp
public SubAssetsHandle LoadSubAssetsAsync<TObject>(string location, uint priority = 0) where TObject : Object

```

##### Returns


[YooAsset.SubAssetsHandle](/docs/2.3.x/api/YooAsset/SubAssetsHandle)


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址``System.UInt32``*priority*加载的优先级

##### Type Parameters

NameDescription``TObject``资源类型

### LoadSubAssetsAsync(string, Type, uint)


异步加载子资源对象

Declaration
```csharp
public SubAssetsHandle LoadSubAssetsAsync(string location, Type type, uint priority = 0)

```

##### Returns


[YooAsset.SubAssetsHandle](/docs/2.3.x/api/YooAsset/SubAssetsHandle)


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址``System.Type``*type*子对象类型``System.UInt32``*priority*加载的优先级

### LoadSubAssetsAsync(string, uint)


异步加载子资源对象

Declaration
```csharp
public SubAssetsHandle LoadSubAssetsAsync(string location, uint priority = 0)

```

##### Returns


[YooAsset.SubAssetsHandle](/docs/2.3.x/api/YooAsset/SubAssetsHandle)


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址``System.UInt32``*priority*加载的优先级

### LoadAllAssetsSync(AssetInfo)


同步加载资源包内所有资源对象

Declaration
```csharp
public AllAssetsHandle LoadAllAssetsSync(AssetInfo assetInfo)

```

##### Returns


[YooAsset.AllAssetsHandle](/docs/2.3.x/api/YooAsset/AllAssetsHandle)


##### Parameters

TypeNameDescription[YooAsset.AssetInfo](/docs/2.3.x/api/YooAsset/AssetInfo)*assetInfo*资源信息

### LoadAllAssetsSync<TObject>(string)


同步加载资源包内所有资源对象

Declaration
```csharp
public AllAssetsHandle LoadAllAssetsSync<TObject>(string location) where TObject : Object

```

##### Returns


[YooAsset.AllAssetsHandle](/docs/2.3.x/api/YooAsset/AllAssetsHandle)


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址

##### Type Parameters

NameDescription``TObject``资源类型

### LoadAllAssetsSync(string, Type)


同步加载资源包内所有资源对象

Declaration
```csharp
public AllAssetsHandle LoadAllAssetsSync(string location, Type type)

```

##### Returns


[YooAsset.AllAssetsHandle](/docs/2.3.x/api/YooAsset/AllAssetsHandle)


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址``System.Type``*type*子对象类型

### LoadAllAssetsSync(string)


同步加载资源包内所有资源对象

Declaration
```csharp
public AllAssetsHandle LoadAllAssetsSync(string location)

```

##### Returns


[YooAsset.AllAssetsHandle](/docs/2.3.x/api/YooAsset/AllAssetsHandle)


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址

### LoadAllAssetsAsync(AssetInfo, uint)


异步加载资源包内所有资源对象

Declaration
```csharp
public AllAssetsHandle LoadAllAssetsAsync(AssetInfo assetInfo, uint priority = 0)

```

##### Returns


[YooAsset.AllAssetsHandle](/docs/2.3.x/api/YooAsset/AllAssetsHandle)


##### Parameters

TypeNameDescription[YooAsset.AssetInfo](/docs/2.3.x/api/YooAsset/AssetInfo)*assetInfo*资源信息``System.UInt32``*priority*加载的优先级

### LoadAllAssetsAsync<TObject>(string, uint)


异步加载资源包内所有资源对象

Declaration
```csharp
public AllAssetsHandle LoadAllAssetsAsync<TObject>(string location, uint priority = 0) where TObject : Object

```

##### Returns


[YooAsset.AllAssetsHandle](/docs/2.3.x/api/YooAsset/AllAssetsHandle)


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址``System.UInt32``*priority*加载的优先级

##### Type Parameters

NameDescription``TObject``资源类型

### LoadAllAssetsAsync(string, Type, uint)


异步加载资源包内所有资源对象

Declaration
```csharp
public AllAssetsHandle LoadAllAssetsAsync(string location, Type type, uint priority = 0)

```

##### Returns


[YooAsset.AllAssetsHandle](/docs/2.3.x/api/YooAsset/AllAssetsHandle)


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址``System.Type``*type*子对象类型``System.UInt32``*priority*加载的优先级

### LoadAllAssetsAsync(string, uint)


异步加载资源包内所有资源对象

Declaration
```csharp
public AllAssetsHandle LoadAllAssetsAsync(string location, uint priority = 0)

```

##### Returns


[YooAsset.AllAssetsHandle](/docs/2.3.x/api/YooAsset/AllAssetsHandle)


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址``System.UInt32``*priority*加载的优先级

### CreateResourceDownloader(int, int)


创建资源下载器，用于下载当前资源版本所有的资源包文件

Declaration
```csharp
public ResourceDownloaderOperation CreateResourceDownloader(int downloadingMaxNumber, int failedTryAgain)

```

##### Returns


[YooAsset.ResourceDownloaderOperation](/docs/2.3.x/api/YooAsset/ResourceDownloaderOperation)


##### Parameters

TypeNameDescription``System.Int32``*downloadingMaxNumber*同时下载的最大文件数``System.Int32``*failedTryAgain*下载失败的重试次数

### CreateResourceDownloader(string, int, int)


创建资源下载器，用于下载指定的资源标签关联的资源包文件

Declaration
```csharp
public ResourceDownloaderOperation CreateResourceDownloader(string tag, int downloadingMaxNumber, int failedTryAgain)

```

##### Returns


[YooAsset.ResourceDownloaderOperation](/docs/2.3.x/api/YooAsset/ResourceDownloaderOperation)


##### Parameters

TypeNameDescription``System.String``*tag*资源标签``System.Int32``*downloadingMaxNumber*同时下载的最大文件数``System.Int32``*failedTryAgain*下载失败的重试次数

### CreateResourceDownloader(string[], int, int)


创建资源下载器，用于下载指定的资源标签列表关联的资源包文件

Declaration
```csharp
public ResourceDownloaderOperation CreateResourceDownloader(string[] tags, int downloadingMaxNumber, int failedTryAgain)

```

##### Returns


[YooAsset.ResourceDownloaderOperation](/docs/2.3.x/api/YooAsset/ResourceDownloaderOperation)


##### Parameters

TypeNameDescription``System.String[]``*tags*资源标签列表``System.Int32``*downloadingMaxNumber*同时下载的最大文件数``System.Int32``*failedTryAgain*下载失败的重试次数

### CreateBundleDownloader(string, bool, int, int)


创建资源下载器，用于下载指定的资源依赖的资源包文件

Declaration
```csharp
public ResourceDownloaderOperation CreateBundleDownloader(string location, bool recursiveDownload, int downloadingMaxNumber, int failedTryAgain)

```

##### Returns


[YooAsset.ResourceDownloaderOperation](/docs/2.3.x/api/YooAsset/ResourceDownloaderOperation)


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址``System.Boolean``*recursiveDownload*下载资源对象所属资源包内所有资源对象依赖的资源包``System.Int32``*downloadingMaxNumber*同时下载的最大文件数``System.Int32``*failedTryAgain*下载失败的重试次数

### CreateBundleDownloader(string, int, int)

Declaration
```csharp
public ResourceDownloaderOperation CreateBundleDownloader(string location, int downloadingMaxNumber, int failedTryAgain)

```

##### Returns


[YooAsset.ResourceDownloaderOperation](/docs/2.3.x/api/YooAsset/ResourceDownloaderOperation)


##### Parameters

TypeName``System.String``*location*``System.Int32``*downloadingMaxNumber*``System.Int32``*failedTryAgain*

### CreateBundleDownloader(string[], bool, int, int)


创建资源下载器，用于下载指定的资源列表依赖的资源包文件

Declaration
```csharp
public ResourceDownloaderOperation CreateBundleDownloader(string[] locations, bool recursiveDownload, int downloadingMaxNumber, int failedTryAgain)

```

##### Returns


[YooAsset.ResourceDownloaderOperation](/docs/2.3.x/api/YooAsset/ResourceDownloaderOperation)


##### Parameters

TypeNameDescription``System.String[]``*locations*资源的定位地址列表``System.Boolean``*recursiveDownload*下载资源对象所属资源包内所有资源对象依赖的资源包``System.Int32``*downloadingMaxNumber*同时下载的最大文件数``System.Int32``*failedTryAgain*下载失败的重试次数

### CreateBundleDownloader(string[], int, int)

Declaration
```csharp
public ResourceDownloaderOperation CreateBundleDownloader(string[] locations, int downloadingMaxNumber, int failedTryAgain)

```

##### Returns


[YooAsset.ResourceDownloaderOperation](/docs/2.3.x/api/YooAsset/ResourceDownloaderOperation)


##### Parameters

TypeName``System.String[]``*locations*``System.Int32``*downloadingMaxNumber*``System.Int32``*failedTryAgain*

### CreateBundleDownloader(AssetInfo, bool, int, int)


创建资源下载器，用于下载指定的资源依赖的资源包文件

Declaration
```csharp
public ResourceDownloaderOperation CreateBundleDownloader(AssetInfo assetInfo, bool recursiveDownload, int downloadingMaxNumber, int failedTryAgain)

```

##### Returns


[YooAsset.ResourceDownloaderOperation](/docs/2.3.x/api/YooAsset/ResourceDownloaderOperation)


##### Parameters

TypeNameDescription[YooAsset.AssetInfo](/docs/2.3.x/api/YooAsset/AssetInfo)*assetInfo*资源信息``System.Boolean``*recursiveDownload*下载资源对象所属资源包内所有资源对象依赖的资源包``System.Int32``*downloadingMaxNumber*同时下载的最大文件数``System.Int32``*failedTryAgain*下载失败的重试次数

### CreateBundleDownloader(AssetInfo, int, int)

Declaration
```csharp
public ResourceDownloaderOperation CreateBundleDownloader(AssetInfo assetInfo, int downloadingMaxNumber, int failedTryAgain)

```

##### Returns


[YooAsset.ResourceDownloaderOperation](/docs/2.3.x/api/YooAsset/ResourceDownloaderOperation)


##### Parameters

TypeName[YooAsset.AssetInfo](/docs/2.3.x/api/YooAsset/AssetInfo)*assetInfo*``System.Int32``*downloadingMaxNumber*``System.Int32``*failedTryAgain*

### CreateBundleDownloader(AssetInfo[], bool, int, int)


创建资源下载器，用于下载指定的资源列表依赖的资源包文件

Declaration
```csharp
public ResourceDownloaderOperation CreateBundleDownloader(AssetInfo[] assetInfos, bool recursiveDownload, int downloadingMaxNumber, int failedTryAgain)

```

##### Returns


[YooAsset.ResourceDownloaderOperation](/docs/2.3.x/api/YooAsset/ResourceDownloaderOperation)


##### Parameters

TypeNameDescription``YooAsset.AssetInfo[]``*assetInfos*资源信息列表``System.Boolean``*recursiveDownload*下载资源对象所属资源包内所有资源对象依赖的资源包``System.Int32``*downloadingMaxNumber*同时下载的最大文件数``System.Int32``*failedTryAgain*下载失败的重试次数

### CreateBundleDownloader(AssetInfo[], int, int)

Declaration
```csharp
public ResourceDownloaderOperation CreateBundleDownloader(AssetInfo[] assetInfos, int downloadingMaxNumber, int failedTryAgain)

```

##### Returns


[YooAsset.ResourceDownloaderOperation](/docs/2.3.x/api/YooAsset/ResourceDownloaderOperation)


##### Parameters

TypeName``YooAsset.AssetInfo[]``*assetInfos*``System.Int32``*downloadingMaxNumber*``System.Int32``*failedTryAgain*

### CreateResourceUnpacker(int, int)


创建内置资源解压器，用于解压当前资源版本所有的资源包文件

Declaration
```csharp
public ResourceUnpackerOperation CreateResourceUnpacker(int unpackingMaxNumber, int failedTryAgain)

```

##### Returns


[YooAsset.ResourceUnpackerOperation](/docs/2.3.x/api/YooAsset/ResourceUnpackerOperation)


##### Parameters

TypeNameDescription``System.Int32``*unpackingMaxNumber*同时解压的最大文件数``System.Int32``*failedTryAgain*解压失败的重试次数

### CreateResourceUnpacker(string, int, int)


创建内置资源解压器，用于解压指定的资源标签关联的资源包文件

Declaration
```csharp
public ResourceUnpackerOperation CreateResourceUnpacker(string tag, int unpackingMaxNumber, int failedTryAgain)

```

##### Returns


[YooAsset.ResourceUnpackerOperation](/docs/2.3.x/api/YooAsset/ResourceUnpackerOperation)


##### Parameters

TypeNameDescription``System.String``*tag*资源标签``System.Int32``*unpackingMaxNumber*同时解压的最大文件数``System.Int32``*failedTryAgain*解压失败的重试次数

### CreateResourceUnpacker(string[], int, int)


创建内置资源解压器，用于解压指定的资源标签列表关联的资源包文件

Declaration
```csharp
public ResourceUnpackerOperation CreateResourceUnpacker(string[] tags, int unpackingMaxNumber, int failedTryAgain)

```

##### Returns


[YooAsset.ResourceUnpackerOperation](/docs/2.3.x/api/YooAsset/ResourceUnpackerOperation)


##### Parameters

TypeNameDescription``System.String[]``*tags*资源标签列表``System.Int32``*unpackingMaxNumber*同时解压的最大文件数``System.Int32``*failedTryAgain*解压失败的重试次数

### CreateResourceImporter(string[], int, int)


创建资源导入器
注意：资源文件名称必须和资源服务器部署的文件名称一致！

Declaration
```csharp
public ResourceImporterOperation CreateResourceImporter(string[] filePaths, int importerMaxNumber, int failedTryAgain)

```

##### Returns


[YooAsset.ResourceImporterOperation](/docs/2.3.x/api/YooAsset/ResourceImporterOperation)


##### Parameters

TypeNameDescription``System.String[]``*filePaths*资源路径列表``System.Int32``*importerMaxNumber*同时导入的最大文件数``System.Int32``*failedTryAgain*导入失败的重试次数

### CreateResourceImporter(ImportFileInfo[], int, int)


创建资源导入器
注意：资源信息里需要指定BundleName或BundleGUID！

Declaration
```csharp
public ResourceImporterOperation CreateResourceImporter(ImportFileInfo[] fileInfos, int importerMaxNumber, int failedTryAgain)

```

##### Returns


[YooAsset.ResourceImporterOperation](/docs/2.3.x/api/YooAsset/ResourceImporterOperation)


##### Parameters

TypeNameDescription``YooAsset.ImportFileInfo[]``*fileInfos*资源信息列表``System.Int32``*importerMaxNumber*同时导入的最大文件数``System.Int32``*failedTryAgain*导入失败的重试次数
---

# Class ResourceUnpackerOperation


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public sealed class ResourceUnpackerOperation : DownloaderOperation, IEnumerator, IComparable<AsyncOperationBase>

```

## Implements

- ``System.Collections.IEnumerator``

- ``System.IComparable<YooAsset.AsyncOperationBase>``
---

# Class SceneHandle


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public class SceneHandle : HandleBase, IEnumerator, IDisposable

```

## Properties


### SceneName


场景名称

Declaration
```csharp
public string SceneName { get; }

```

### SceneObject


场景对象

Declaration
```csharp
public Scene SceneObject { get; }

```

## Methods


### ActivateScene()


激活场景（当同时存在多个场景时用于切换激活场景）

Declaration
```csharp
public bool ActivateScene()

```

##### Returns


``System.Boolean``


### UnSuspend()


解除场景加载挂起操作

Declaration
```csharp
public bool UnSuspend()

```

##### Returns


``System.Boolean``


### UnloadAsync()


异步卸载场景对象
注意：场景卸载成功后，会自动释放该handle的引用计数！

Declaration
```csharp
public UnloadSceneOperation UnloadAsync()

```

##### Returns


[YooAsset.UnloadSceneOperation](/docs/2.3.x/api/YooAsset/UnloadSceneOperation)


## Events


### Completed


完成委托

Declaration
```csharp
public event Action<SceneHandle> Completed

```

##### Event Type


``System.Action<YooAsset.SceneHandle>``


## Implements

- ``System.Collections.IEnumerator``

- ``System.IDisposable``
---

# Class SubAssetsHandle


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public sealed class SubAssetsHandle : HandleBase, IEnumerator, IDisposable

```

## Properties


### SubAssetObjects


子资源对象集合

Declaration
```csharp
public IReadOnlyList<Object> SubAssetObjects { get; }

```

## Methods


### WaitForAsyncComplete()


等待异步执行完毕

Declaration
```csharp
public void WaitForAsyncComplete()

```

### GetSubAssetObject<TObject>(string)


获取子资源对象

Declaration
```csharp
public TObject GetSubAssetObject<TObject>(string assetName) where TObject : Object

```

##### Returns


``<TObject>``


##### Parameters

TypeNameDescription``System.String``*assetName*子资源对象名称

##### Type Parameters

NameDescription``TObject``子资源对象类型

### GetSubAssetObjects<TObject>()


获取所有的子资源对象集合

Declaration
```csharp
public TObject[] GetSubAssetObjects<TObject>() where TObject : Object

```

##### Returns


``<TObject>[]``


##### Type Parameters

NameDescription``TObject``子资源对象类型

## Events


### Completed


完成委托

Declaration
```csharp
public event Action<SubAssetsHandle> Completed

```

##### Event Type


``System.Action<YooAsset.SubAssetsHandle>``


## Implements

- ``System.Collections.IEnumerator``

- ``System.IDisposable``
---

# Delegate UnityWebRequestDelegate


自定义下载器的请求委托


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public delegate UnityWebRequest UnityWebRequestDelegate(string url)

```
---

# Class UnloadAllAssetsOperation


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public sealed class UnloadAllAssetsOperation : AsyncOperationBase, IEnumerator, IComparable<AsyncOperationBase>

```

## Implements

- ``System.Collections.IEnumerator``

- ``System.IComparable<YooAsset.AsyncOperationBase>``
---

# Class UnloadAllAssetsOptions


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public sealed class UnloadAllAssetsOptions

```

## Fields


### ReleaseAllHandles


释放所有资源句柄，防止卸载过程中触发完成回调！

Declaration
```csharp
public bool ReleaseAllHandles

```

### LockLoadOperation


卸载过程中锁定加载操作，防止新的任务请求！

Declaration
```csharp
public bool LockLoadOperation

```
---

# Class UnloadSceneOperation


场景卸载异步操作类


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public sealed class UnloadSceneOperation : AsyncOperationBase, IEnumerator, IComparable<AsyncOperationBase>

```

## Implements

- ``System.Collections.IEnumerator``

- ``System.IComparable<YooAsset.AsyncOperationBase>``
---

# Class UnloadUnusedAssetsOperation


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public sealed class UnloadUnusedAssetsOperation : AsyncOperationBase, IEnumerator, IComparable<AsyncOperationBase>

```

## Implements

- ``System.Collections.IEnumerator``

- ``System.IComparable<YooAsset.AsyncOperationBase>``
---

# Class UpdatePackageManifestOperation


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public sealed class UpdatePackageManifestOperation : AsyncOperationBase, IEnumerator, IComparable<AsyncOperationBase>

```

## Implements

- ``System.Collections.IEnumerator``

- ``System.IComparable<YooAsset.AsyncOperationBase>``
---

# Struct WebDecryptFileInfo


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public struct WebDecryptFileInfo

```

## Fields


### BundleName


资源包名称

Declaration
```csharp
public string BundleName

```

### FileLoadCRC


Unity引擎用于内容校验的CRC

Declaration
```csharp
public uint FileLoadCRC

```

### FileData


文件字节数据

Declaration
```csharp
public byte[] FileData

```
---

# Struct WebDecryptResult


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public struct WebDecryptResult

```

## Fields


### Result


资源包对象

Declaration
```csharp
public AssetBundle Result

```
---

# Class WebPlayModeParameters


WebGL运行模式的初始化参数


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public class WebPlayModeParameters : InitializeParameters

```

## Fields


### WebServerFileSystemParameters

Declaration
```csharp
public FileSystemParameters WebServerFileSystemParameters

```

### WebRemoteFileSystemParameters

Declaration
```csharp
public FileSystemParameters WebRemoteFileSystemParameters

```
---

# Class YooAssets


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public static class YooAssets

```

## Properties


### Initialized


是否已经初始化

Declaration
```csharp
public static bool Initialized { get; }

```

## Methods


### Initialize(ILogger)


初始化资源系统

Declaration
```csharp
public static void Initialize(ILogger logger = null)

```

##### Parameters

TypeNameDescription[YooAsset.ILogger](/docs/2.3.x/api/YooAsset/ILogger)*logger*自定义日志处理

### Destroy()


销毁资源系统

Declaration
```csharp
public static void Destroy()

```

### CreatePackage(string)


创建资源包裹

Declaration
```csharp
public static ResourcePackage CreatePackage(string packageName)

```

##### Returns


[YooAsset.ResourcePackage](/docs/2.3.x/api/YooAsset/ResourcePackage)


##### Parameters

TypeNameDescription``System.String``*packageName*包裹名称

### GetPackage(string)


获取资源包裹

Declaration
```csharp
public static ResourcePackage GetPackage(string packageName)

```

##### Returns


[YooAsset.ResourcePackage](/docs/2.3.x/api/YooAsset/ResourcePackage)


##### Parameters

TypeNameDescription``System.String``*packageName*包裹名称

### TryGetPackage(string)


尝试获取资源包裹

Declaration
```csharp
public static ResourcePackage TryGetPackage(string packageName)

```

##### Returns


[YooAsset.ResourcePackage](/docs/2.3.x/api/YooAsset/ResourcePackage)


##### Parameters

TypeNameDescription``System.String``*packageName*包裹名称

### GetAllPackages()


获取所有资源包裹

Declaration
```csharp
public static List<ResourcePackage> GetAllPackages()

```

##### Returns


``System.Collections.Generic.List<YooAsset.ResourcePackage>``


### RemovePackage(string)


移除资源包裹

Declaration
```csharp
public static bool RemovePackage(string packageName)

```

##### Returns


``System.Boolean``


##### Parameters

TypeNameDescription``System.String``*packageName*包裹名称

### RemovePackage(ResourcePackage)


移除资源包裹

Declaration
```csharp
public static bool RemovePackage(ResourcePackage package)

```

##### Returns


``System.Boolean``


##### Parameters

TypeNameDescription[YooAsset.ResourcePackage](/docs/2.3.x/api/YooAsset/ResourcePackage)*package*包裹实例对象

### ContainsPackage(string)


检测资源包裹是否存在

Declaration
```csharp
public static bool ContainsPackage(string packageName)

```

##### Returns


``System.Boolean``


##### Parameters

TypeNameDescription``System.String``*packageName*包裹名称

### StartOperation(GameAsyncOperation)


开启一个异步操作

Declaration
```csharp
public static void StartOperation(GameAsyncOperation operation)

```

##### Parameters

TypeNameDescription[YooAsset.GameAsyncOperation](/docs/2.3.x/api/YooAsset/GameAsyncOperation)*operation*异步操作对象

### SetDownloadSystemUnityWebRequest(UnityWebRequestDelegate)


设置下载系统参数，自定义下载请求

Declaration
```csharp
public static void SetDownloadSystemUnityWebRequest(UnityWebRequestDelegate createDelegate)

```

##### Parameters

TypeName[YooAsset.UnityWebRequestDelegate](/docs/2.3.x/api/YooAsset/UnityWebRequestDelegate)*createDelegate*

### SetOperationSystemMaxTimeSlice(long)


设置异步系统参数，每帧执行消耗的最大时间切片（单位：毫秒）

Declaration
```csharp
public static void SetOperationSystemMaxTimeSlice(long milliseconds)

```

##### Parameters

TypeName``System.Int64``*milliseconds*

### SetDefaultPackage(ResourcePackage)


设置默认的资源包

Declaration
```csharp
public static void SetDefaultPackage(ResourcePackage package)

```

##### Parameters

TypeName[YooAsset.ResourcePackage](/docs/2.3.x/api/YooAsset/ResourcePackage)*package*

### IsNeedDownloadFromRemote(string)


是否需要从远端更新下载

Declaration
```csharp
public static bool IsNeedDownloadFromRemote(string location)

```

##### Returns


``System.Boolean``


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址

### IsNeedDownloadFromRemote(AssetInfo)


是否需要从远端更新下载

Declaration
```csharp
public static bool IsNeedDownloadFromRemote(AssetInfo assetInfo)

```

##### Returns


``System.Boolean``


##### Parameters

TypeName[YooAsset.AssetInfo](/docs/2.3.x/api/YooAsset/AssetInfo)*assetInfo*

### GetAssetInfos(string)


获取资源信息列表

Declaration
```csharp
public static AssetInfo[] GetAssetInfos(string tag)

```

##### Returns


``YooAsset.AssetInfo[]``


##### Parameters

TypeNameDescription``System.String``*tag*资源标签

### GetAssetInfos(string[])


获取资源信息列表

Declaration
```csharp
public static AssetInfo[] GetAssetInfos(string[] tags)

```

##### Returns


``YooAsset.AssetInfo[]``


##### Parameters

TypeNameDescription``System.String[]``*tags*资源标签列表

### GetAssetInfo(string)


获取资源信息

Declaration
```csharp
public static AssetInfo GetAssetInfo(string location)

```

##### Returns


[YooAsset.AssetInfo](/docs/2.3.x/api/YooAsset/AssetInfo)


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址

### GetAssetInfo(string, Type)


获取资源信息

Declaration
```csharp
public static AssetInfo GetAssetInfo(string location, Type type)

```

##### Returns


[YooAsset.AssetInfo](/docs/2.3.x/api/YooAsset/AssetInfo)


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址``System.Type``*type*资源类型

### GetAssetInfoByGUID(string)


获取资源信息

Declaration
```csharp
public static AssetInfo GetAssetInfoByGUID(string assetGUID)

```

##### Returns


[YooAsset.AssetInfo](/docs/2.3.x/api/YooAsset/AssetInfo)


##### Parameters

TypeNameDescription``System.String``*assetGUID*资源GUID

### GetAssetInfoByGUID(string, Type)


获取资源信息

Declaration
```csharp
public static AssetInfo GetAssetInfoByGUID(string assetGUID, Type type)

```

##### Returns


[YooAsset.AssetInfo](/docs/2.3.x/api/YooAsset/AssetInfo)


##### Parameters

TypeNameDescription``System.String``*assetGUID*资源GUID``System.Type``*type*资源类型

### CheckLocationValid(string)


检查资源定位地址是否有效

Declaration
```csharp
public static bool CheckLocationValid(string location)

```

##### Returns


``System.Boolean``


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址

### LoadRawFileSync(AssetInfo)


同步加载原生文件

Declaration
```csharp
public static RawFileHandle LoadRawFileSync(AssetInfo assetInfo)

```

##### Returns


[YooAsset.RawFileHandle](/docs/2.3.x/api/YooAsset/RawFileHandle)


##### Parameters

TypeNameDescription[YooAsset.AssetInfo](/docs/2.3.x/api/YooAsset/AssetInfo)*assetInfo*资源信息

### LoadRawFileSync(string)


同步加载原生文件

Declaration
```csharp
public static RawFileHandle LoadRawFileSync(string location)

```

##### Returns


[YooAsset.RawFileHandle](/docs/2.3.x/api/YooAsset/RawFileHandle)


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址

### LoadRawFileAsync(AssetInfo, uint)


异步加载原生文件

Declaration
```csharp
public static RawFileHandle LoadRawFileAsync(AssetInfo assetInfo, uint priority = 0)

```

##### Returns


[YooAsset.RawFileHandle](/docs/2.3.x/api/YooAsset/RawFileHandle)


##### Parameters

TypeNameDescription[YooAsset.AssetInfo](/docs/2.3.x/api/YooAsset/AssetInfo)*assetInfo*资源信息``System.UInt32``*priority*

### LoadRawFileAsync(string, uint)


异步加载原生文件

Declaration
```csharp
public static RawFileHandle LoadRawFileAsync(string location, uint priority = 0)

```

##### Returns


[YooAsset.RawFileHandle](/docs/2.3.x/api/YooAsset/RawFileHandle)


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址``System.UInt32``*priority*

### LoadSceneSync(string, LoadSceneMode, LocalPhysicsMode)


同步加载场景

Declaration
```csharp
public static SceneHandle LoadSceneSync(string location, LoadSceneMode sceneMode = LoadSceneMode.Single, LocalPhysicsMode physicsMode = LocalPhysicsMode.None)

```

##### Returns


[YooAsset.SceneHandle](/docs/2.3.x/api/YooAsset/SceneHandle)


##### Parameters

TypeNameDescription``System.String``*location*场景的定位地址``UnityEngine.SceneManagement.LoadSceneMode``*sceneMode*场景加载模式``UnityEngine.SceneManagement.LocalPhysicsMode``*physicsMode*场景物理模式

### LoadSceneSync(AssetInfo, LoadSceneMode, LocalPhysicsMode)


同步加载场景

Declaration
```csharp
public static SceneHandle LoadSceneSync(AssetInfo assetInfo, LoadSceneMode sceneMode = LoadSceneMode.Single, LocalPhysicsMode physicsMode = LocalPhysicsMode.None)

```

##### Returns


[YooAsset.SceneHandle](/docs/2.3.x/api/YooAsset/SceneHandle)


##### Parameters

TypeNameDescription[YooAsset.AssetInfo](/docs/2.3.x/api/YooAsset/AssetInfo)*assetInfo*场景的资源信息``UnityEngine.SceneManagement.LoadSceneMode``*sceneMode*场景加载模式``UnityEngine.SceneManagement.LocalPhysicsMode``*physicsMode*场景物理模式

### LoadSceneAsync(string, LoadSceneMode, LocalPhysicsMode, bool, uint)


异步加载场景

Declaration
```csharp
public static SceneHandle LoadSceneAsync(string location, LoadSceneMode sceneMode = LoadSceneMode.Single, LocalPhysicsMode physicsMode = LocalPhysicsMode.None, bool suspendLoad = false, uint priority = 100)

```

##### Returns


[YooAsset.SceneHandle](/docs/2.3.x/api/YooAsset/SceneHandle)


##### Parameters

TypeNameDescription``System.String``*location*场景的定位地址``UnityEngine.SceneManagement.LoadSceneMode``*sceneMode*场景加载模式``UnityEngine.SceneManagement.LocalPhysicsMode``*physicsMode*场景物理模式``System.Boolean``*suspendLoad*场景加载到90%自动挂起``System.UInt32``*priority*优先级

### LoadSceneAsync(AssetInfo, LoadSceneMode, LocalPhysicsMode, bool, uint)


异步加载场景

Declaration
```csharp
public static SceneHandle LoadSceneAsync(AssetInfo assetInfo, LoadSceneMode sceneMode = LoadSceneMode.Single, LocalPhysicsMode physicsMode = LocalPhysicsMode.None, bool suspendLoad = false, uint priority = 100)

```

##### Returns


[YooAsset.SceneHandle](/docs/2.3.x/api/YooAsset/SceneHandle)


##### Parameters

TypeNameDescription[YooAsset.AssetInfo](/docs/2.3.x/api/YooAsset/AssetInfo)*assetInfo*场景的资源信息``UnityEngine.SceneManagement.LoadSceneMode``*sceneMode*场景加载模式``UnityEngine.SceneManagement.LocalPhysicsMode``*physicsMode*场景物理模式``System.Boolean``*suspendLoad*场景加载到90%自动挂起``System.UInt32``*priority*优先级

### LoadAssetSync(AssetInfo)


同步加载资源对象

Declaration
```csharp
public static AssetHandle LoadAssetSync(AssetInfo assetInfo)

```

##### Returns


[YooAsset.AssetHandle](/docs/2.3.x/api/YooAsset/AssetHandle)


##### Parameters

TypeNameDescription[YooAsset.AssetInfo](/docs/2.3.x/api/YooAsset/AssetInfo)*assetInfo*资源信息

### LoadAssetSync<TObject>(string)


同步加载资源对象

Declaration
```csharp
public static AssetHandle LoadAssetSync<TObject>(string location) where TObject : Object

```

##### Returns


[YooAsset.AssetHandle](/docs/2.3.x/api/YooAsset/AssetHandle)


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址

##### Type Parameters

NameDescription``TObject``资源类型

### LoadAssetSync(string, Type)


同步加载资源对象

Declaration
```csharp
public static AssetHandle LoadAssetSync(string location, Type type)

```

##### Returns


[YooAsset.AssetHandle](/docs/2.3.x/api/YooAsset/AssetHandle)


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址``System.Type``*type*资源类型

### LoadAssetSync(string)


同步加载资源对象

Declaration
```csharp
public static AssetHandle LoadAssetSync(string location)

```

##### Returns


[YooAsset.AssetHandle](/docs/2.3.x/api/YooAsset/AssetHandle)


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址

### LoadAssetAsync(AssetInfo, uint)


异步加载资源对象

Declaration
```csharp
public static AssetHandle LoadAssetAsync(AssetInfo assetInfo, uint priority = 0)

```

##### Returns


[YooAsset.AssetHandle](/docs/2.3.x/api/YooAsset/AssetHandle)


##### Parameters

TypeNameDescription[YooAsset.AssetInfo](/docs/2.3.x/api/YooAsset/AssetInfo)*assetInfo*资源信息``System.UInt32``*priority*

### LoadAssetAsync<TObject>(string, uint)


异步加载资源对象

Declaration
```csharp
public static AssetHandle LoadAssetAsync<TObject>(string location, uint priority = 0) where TObject : Object

```

##### Returns


[YooAsset.AssetHandle](/docs/2.3.x/api/YooAsset/AssetHandle)


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址``System.UInt32``*priority*

##### Type Parameters

NameDescription``TObject``资源类型

### LoadAssetAsync(string, Type, uint)


异步加载资源对象

Declaration
```csharp
public static AssetHandle LoadAssetAsync(string location, Type type, uint priority = 0)

```

##### Returns


[YooAsset.AssetHandle](/docs/2.3.x/api/YooAsset/AssetHandle)


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址``System.Type``*type*资源类型``System.UInt32``*priority*

### LoadAssetAsync(string, uint)


异步加载资源对象

Declaration
```csharp
public static AssetHandle LoadAssetAsync(string location, uint priority = 0)

```

##### Returns


[YooAsset.AssetHandle](/docs/2.3.x/api/YooAsset/AssetHandle)


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址``System.UInt32``*priority*

### LoadSubAssetsSync(AssetInfo)


同步加载子资源对象

Declaration
```csharp
public static SubAssetsHandle LoadSubAssetsSync(AssetInfo assetInfo)

```

##### Returns


[YooAsset.SubAssetsHandle](/docs/2.3.x/api/YooAsset/SubAssetsHandle)


##### Parameters

TypeNameDescription[YooAsset.AssetInfo](/docs/2.3.x/api/YooAsset/AssetInfo)*assetInfo*资源信息

### LoadSubAssetsSync<TObject>(string)


同步加载子资源对象

Declaration
```csharp
public static SubAssetsHandle LoadSubAssetsSync<TObject>(string location) where TObject : Object

```

##### Returns


[YooAsset.SubAssetsHandle](/docs/2.3.x/api/YooAsset/SubAssetsHandle)


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址

##### Type Parameters

NameDescription``TObject``资源类型

### LoadSubAssetsSync(string, Type)


同步加载子资源对象

Declaration
```csharp
public static SubAssetsHandle LoadSubAssetsSync(string location, Type type)

```

##### Returns


[YooAsset.SubAssetsHandle](/docs/2.3.x/api/YooAsset/SubAssetsHandle)


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址``System.Type``*type*子对象类型

### LoadSubAssetsSync(string)


同步加载子资源对象

Declaration
```csharp
public static SubAssetsHandle LoadSubAssetsSync(string location)

```

##### Returns


[YooAsset.SubAssetsHandle](/docs/2.3.x/api/YooAsset/SubAssetsHandle)


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址

### LoadSubAssetsAsync(AssetInfo, uint)


异步加载子资源对象

Declaration
```csharp
public static SubAssetsHandle LoadSubAssetsAsync(AssetInfo assetInfo, uint priority = 0)

```

##### Returns


[YooAsset.SubAssetsHandle](/docs/2.3.x/api/YooAsset/SubAssetsHandle)


##### Parameters

TypeNameDescription[YooAsset.AssetInfo](/docs/2.3.x/api/YooAsset/AssetInfo)*assetInfo*资源信息``System.UInt32``*priority*

### LoadSubAssetsAsync<TObject>(string, uint)


异步加载子资源对象

Declaration
```csharp
public static SubAssetsHandle LoadSubAssetsAsync<TObject>(string location, uint priority = 0) where TObject : Object

```

##### Returns


[YooAsset.SubAssetsHandle](/docs/2.3.x/api/YooAsset/SubAssetsHandle)


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址``System.UInt32``*priority*

##### Type Parameters

NameDescription``TObject``资源类型

### LoadSubAssetsAsync(string, Type, uint)


异步加载子资源对象

Declaration
```csharp
public static SubAssetsHandle LoadSubAssetsAsync(string location, Type type, uint priority = 0)

```

##### Returns


[YooAsset.SubAssetsHandle](/docs/2.3.x/api/YooAsset/SubAssetsHandle)


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址``System.Type``*type*子对象类型``System.UInt32``*priority*

### LoadSubAssetsAsync(string, uint)


异步加载子资源对象

Declaration
```csharp
public static SubAssetsHandle LoadSubAssetsAsync(string location, uint priority = 0)

```

##### Returns


[YooAsset.SubAssetsHandle](/docs/2.3.x/api/YooAsset/SubAssetsHandle)


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址``System.UInt32``*priority*

### LoadAllAssetsSync(AssetInfo)


同步加载资源包内所有资源对象

Declaration
```csharp
public static AllAssetsHandle LoadAllAssetsSync(AssetInfo assetInfo)

```

##### Returns


[YooAsset.AllAssetsHandle](/docs/2.3.x/api/YooAsset/AllAssetsHandle)


##### Parameters

TypeNameDescription[YooAsset.AssetInfo](/docs/2.3.x/api/YooAsset/AssetInfo)*assetInfo*资源信息

### LoadAllAssetsSync<TObject>(string)


同步加载资源包内所有资源对象

Declaration
```csharp
public static AllAssetsHandle LoadAllAssetsSync<TObject>(string location) where TObject : Object

```

##### Returns


[YooAsset.AllAssetsHandle](/docs/2.3.x/api/YooAsset/AllAssetsHandle)


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址

##### Type Parameters

NameDescription``TObject``资源类型

### LoadAllAssetsSync(string, Type)


同步加载资源包内所有资源对象

Declaration
```csharp
public static AllAssetsHandle LoadAllAssetsSync(string location, Type type)

```

##### Returns


[YooAsset.AllAssetsHandle](/docs/2.3.x/api/YooAsset/AllAssetsHandle)


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址``System.Type``*type*子对象类型

### LoadAllAssetsSync(string)


同步加载资源包内所有资源对象

Declaration
```csharp
public static AllAssetsHandle LoadAllAssetsSync(string location)

```

##### Returns


[YooAsset.AllAssetsHandle](/docs/2.3.x/api/YooAsset/AllAssetsHandle)


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址

### LoadAllAssetsAsync(AssetInfo, uint)


异步加载资源包内所有资源对象

Declaration
```csharp
public static AllAssetsHandle LoadAllAssetsAsync(AssetInfo assetInfo, uint priority = 0)

```

##### Returns


[YooAsset.AllAssetsHandle](/docs/2.3.x/api/YooAsset/AllAssetsHandle)


##### Parameters

TypeNameDescription[YooAsset.AssetInfo](/docs/2.3.x/api/YooAsset/AssetInfo)*assetInfo*资源信息``System.UInt32``*priority*

### LoadAllAssetsAsync<TObject>(string, uint)


异步加载资源包内所有资源对象

Declaration
```csharp
public static AllAssetsHandle LoadAllAssetsAsync<TObject>(string location, uint priority = 0) where TObject : Object

```

##### Returns


[YooAsset.AllAssetsHandle](/docs/2.3.x/api/YooAsset/AllAssetsHandle)


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址``System.UInt32``*priority*

##### Type Parameters

NameDescription``TObject``资源类型

### LoadAllAssetsAsync(string, Type, uint)


异步加载资源包内所有资源对象

Declaration
```csharp
public static AllAssetsHandle LoadAllAssetsAsync(string location, Type type, uint priority = 0)

```

##### Returns


[YooAsset.AllAssetsHandle](/docs/2.3.x/api/YooAsset/AllAssetsHandle)


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址``System.Type``*type*子对象类型``System.UInt32``*priority*

### LoadAllAssetsAsync(string, uint)


异步加载资源包内所有资源对象

Declaration
```csharp
public static AllAssetsHandle LoadAllAssetsAsync(string location, uint priority = 0)

```

##### Returns


[YooAsset.AllAssetsHandle](/docs/2.3.x/api/YooAsset/AllAssetsHandle)


##### Parameters

TypeNameDescription``System.String``*location*资源的定位地址``System.UInt32``*priority*

### CreateResourceDownloader(int, int)


创建资源下载器，用于下载当前资源版本所有的资源包文件

Declaration
```csharp
public static ResourceDownloaderOperation CreateResourceDownloader(int downloadingMaxNumber, int failedTryAgain)

```

##### Returns


[YooAsset.ResourceDownloaderOperation](/docs/2.3.x/api/YooAsset/ResourceDownloaderOperation)


##### Parameters

TypeNameDescription``System.Int32``*downloadingMaxNumber*同时下载的最大文件数``System.Int32``*failedTryAgain*下载失败的重试次数

### CreateResourceDownloader(string, int, int)


创建资源下载器，用于下载指定的资源标签关联的资源包文件

Declaration
```csharp
public static ResourceDownloaderOperation CreateResourceDownloader(string tag, int downloadingMaxNumber, int failedTryAgain)

```

##### Returns


[YooAsset.ResourceDownloaderOperation](/docs/2.3.x/api/YooAsset/ResourceDownloaderOperation)


##### Parameters

TypeNameDescription``System.String``*tag*资源标签``System.Int32``*downloadingMaxNumber*同时下载的最大文件数``System.Int32``*failedTryAgain*下载失败的重试次数

### CreateResourceDownloader(string[], int, int)


创建资源下载器，用于下载指定的资源标签列表关联的资源包文件

Declaration
```csharp
public static ResourceDownloaderOperation CreateResourceDownloader(string[] tags, int downloadingMaxNumber, int failedTryAgain)

```

##### Returns


[YooAsset.ResourceDownloaderOperation](/docs/2.3.x/api/YooAsset/ResourceDownloaderOperation)


##### Parameters

TypeNameDescription``System.String[]``*tags*资源标签列表``System.Int32``*downloadingMaxNumber*同时下载的最大文件数``System.Int32``*failedTryAgain*下载失败的重试次数

### CreateBundleDownloader(string, int, int)


创建资源下载器，用于下载指定的资源依赖的资源包文件

Declaration
```csharp
public static ResourceDownloaderOperation CreateBundleDownloader(string location, int downloadingMaxNumber, int failedTryAgain)

```

##### Returns


[YooAsset.ResourceDownloaderOperation](/docs/2.3.x/api/YooAsset/ResourceDownloaderOperation)


##### Parameters

TypeNameDescription``System.String``*location*资源定位地址``System.Int32``*downloadingMaxNumber*同时下载的最大文件数``System.Int32``*failedTryAgain*下载失败的重试次数

### CreateBundleDownloader(string[], int, int)


创建资源下载器，用于下载指定的资源列表依赖的资源包文件

Declaration
```csharp
public static ResourceDownloaderOperation CreateBundleDownloader(string[] locations, int downloadingMaxNumber, int failedTryAgain)

```

##### Returns


[YooAsset.ResourceDownloaderOperation](/docs/2.3.x/api/YooAsset/ResourceDownloaderOperation)


##### Parameters

TypeNameDescription``System.String[]``*locations*资源定位地址列表``System.Int32``*downloadingMaxNumber*同时下载的最大文件数``System.Int32``*failedTryAgain*下载失败的重试次数

### CreateBundleDownloader(AssetInfo, int, int)


创建资源下载器，用于下载指定的资源依赖的资源包文件

Declaration
```csharp
public static ResourceDownloaderOperation CreateBundleDownloader(AssetInfo assetInfo, int downloadingMaxNumber, int failedTryAgain)

```

##### Returns


[YooAsset.ResourceDownloaderOperation](/docs/2.3.x/api/YooAsset/ResourceDownloaderOperation)


##### Parameters

TypeNameDescription[YooAsset.AssetInfo](/docs/2.3.x/api/YooAsset/AssetInfo)*assetInfo*资源信息``System.Int32``*downloadingMaxNumber*同时下载的最大文件数``System.Int32``*failedTryAgain*下载失败的重试次数

### CreateBundleDownloader(AssetInfo[], int, int)


创建资源下载器，用于下载指定的资源列表依赖的资源包文件

Declaration
```csharp
public static ResourceDownloaderOperation CreateBundleDownloader(AssetInfo[] assetInfos, int downloadingMaxNumber, int failedTryAgain)

```

##### Returns


[YooAsset.ResourceDownloaderOperation](/docs/2.3.x/api/YooAsset/ResourceDownloaderOperation)


##### Parameters

TypeNameDescription``YooAsset.AssetInfo[]``*assetInfos*资源信息列表``System.Int32``*downloadingMaxNumber*同时下载的最大文件数``System.Int32``*failedTryAgain*下载失败的重试次数

### CreateResourceUnpacker(int, int)


创建内置资源解压器，用于解压当前资源版本所有的资源包文件

Declaration
```csharp
public static ResourceUnpackerOperation CreateResourceUnpacker(int unpackingMaxNumber, int failedTryAgain)

```

##### Returns


[YooAsset.ResourceUnpackerOperation](/docs/2.3.x/api/YooAsset/ResourceUnpackerOperation)


##### Parameters

TypeNameDescription``System.Int32``*unpackingMaxNumber*同时解压的最大文件数``System.Int32``*failedTryAgain*解压失败的重试次数

### CreateResourceUnpacker(string, int, int)


创建内置资源解压器，用于解压指定的资源标签关联的资源包文件

Declaration
```csharp
public static ResourceUnpackerOperation CreateResourceUnpacker(string tag, int unpackingMaxNumber, int failedTryAgain)

```

##### Returns


[YooAsset.ResourceUnpackerOperation](/docs/2.3.x/api/YooAsset/ResourceUnpackerOperation)


##### Parameters

TypeNameDescription``System.String``*tag*资源标签``System.Int32``*unpackingMaxNumber*同时解压的最大文件数``System.Int32``*failedTryAgain*解压失败的重试次数

### CreateResourceUnpacker(string[], int, int)


创建内置资源解压器，用于解压指定的资源标签列表关联的资源包文件

Declaration
```csharp
public static ResourceUnpackerOperation CreateResourceUnpacker(string[] tags, int unpackingMaxNumber, int failedTryAgain)

```

##### Returns


[YooAsset.ResourceUnpackerOperation](/docs/2.3.x/api/YooAsset/ResourceUnpackerOperation)


##### Parameters

TypeNameDescription``System.String[]``*tags*资源标签列表``System.Int32``*unpackingMaxNumber*同时解压的最大文件数``System.Int32``*failedTryAgain*解压失败的重试次数

### CreateResourceImporter(string[], int, int)


创建资源导入器
注意：资源文件名称必须和资源服务器部署的文件名称一致！

Declaration
```csharp
public static ResourceImporterOperation CreateResourceImporter(string[] filePaths, int importerMaxNumber, int failedTryAgain)

```

##### Returns


[YooAsset.ResourceImporterOperation](/docs/2.3.x/api/YooAsset/ResourceImporterOperation)


##### Parameters

TypeNameDescription``System.String[]``*filePaths*资源路径列表``System.Int32``*importerMaxNumber*同时导入的最大文件数``System.Int32``*failedTryAgain*导入失败的重试次数
---

# Class YooAssetSettingsData


###### **Assembly**: YooAsset.dll

Declaration
```csharp
public static class YooAssetSettingsData

```

## Methods


### GetDefaultYooFolderName()


获取YooAsset文件夹名称

Declaration
```csharp
public static string GetDefaultYooFolderName()

```

##### Returns


``System.String``


### GetBuildReportFileName(string, string)


获取构建报告文件名

Declaration
```csharp
public static string GetBuildReportFileName(string packageName, string packageVersion)

```

##### Returns


``System.String``


##### Parameters

TypeName``System.String``*packageName*``System.String``*packageVersion*

### GetManifestBinaryFileName(string, string)


获取清单文件完整名称

Declaration
```csharp
public static string GetManifestBinaryFileName(string packageName, string packageVersion)

```

##### Returns


``System.String``


##### Parameters

TypeName``System.String``*packageName*``System.String``*packageVersion*

### GetManifestJsonFileName(string, string)


获取清单文件完整名称

Declaration
```csharp
public static string GetManifestJsonFileName(string packageName, string packageVersion)

```

##### Returns


``System.String``


##### Parameters

TypeName``System.String``*packageName*``System.String``*packageVersion*

### GetPackageHashFileName(string, string)


获取包裹的哈希文件完整名称

Declaration
```csharp
public static string GetPackageHashFileName(string packageName, string packageVersion)

```

##### Returns


``System.String``


##### Parameters

TypeName``System.String``*packageName*``System.String``*packageVersion*

### GetPackageVersionFileName(string)


获取包裹的版本文件完整名称

Declaration
```csharp
public static string GetPackageVersionFileName(string packageName)

```

##### Returns


``System.String``


##### Parameters

TypeName``System.String``*packageName*