IOCompletionCallback 代理人

定義

命名空間:
System.Threading
組件:
mscorlib.dll, System.Threading.Overlapped.dll
組件:
netstandard.dll, System.Threading.Overlapped.dll
組件:
System.Threading.Overlapped.dll
組件:
mscorlib.dll
組件:
netstandard.dll
來源:
IOCompletionCallback.cs
來源:
IOCompletionCallback.cs
來源:
RuntimeEventSourceHelper.Unix.cs

重要

此 API 不符合 CLS 規範。

當執行緒池完成 I/O 操作時，會接收錯誤碼、位元組數及重疊值型別。

public delegate void IOCompletionCallback(System::UInt32 errorCode, System::UInt32 numBytes, NativeOverlapped* pOVERLAP);
[System.CLSCompliant(false)]
[System.Security.SecurityCritical]
public delegate void IOCompletionCallback(uint errorCode, uint numBytes, NativeOverlapped* pOVERLAP);
[System.CLSCompliant(false)]
public delegate void IOCompletionCallback(uint errorCode, uint numBytes, NativeOverlapped* pOVERLAP);
[System.CLSCompliant(false)]
[System.Runtime.InteropServices.ComVisible(true)]
public delegate void IOCompletionCallback(uint errorCode, uint numBytes, NativeOverlapped* pOVERLAP);
[System.CLSCompliant(false)]
[System.Security.SecurityCritical]
[System.Runtime.InteropServices.ComVisible(true)]
public delegate void IOCompletionCallback(uint errorCode, uint numBytes, NativeOverlapped* pOVERLAP);
[<System.CLSCompliant(false)>]
[<System.Security.SecurityCritical>]
type IOCompletionCallback = delegate of uint32 * uint32 * nativeptr<NativeOverlapped> -> unit
[<System.CLSCompliant(false)>]
type IOCompletionCallback = delegate of uint32 * uint32 * nativeptr<NativeOverlapped> -> unit
[<System.CLSCompliant(false)>]
[<System.Runtime.InteropServices.ComVisible(true)>]
type IOCompletionCallback = delegate of uint32 * uint32 * nativeptr<NativeOverlapped> -> unit
[<System.CLSCompliant(false)>]
[<System.Security.SecurityCritical>]
[<System.Runtime.InteropServices.ComVisible(true)>]
type IOCompletionCallback = delegate of uint32 * uint32 * nativeptr<NativeOverlapped> -> unit
Public Delegate Sub IOCompletionCallback(errorCode As UInteger, numBytes As UInteger, pOVERLAP As NativeOverlapped*)

參數

errorCode
UInt32

錯誤碼。

numBytes
UInt32

傳輸的位元組數。

pOVERLAP
NativeOverlapped*

A NativeOverlapped 代表指向原生重疊值型別的未管理指標。

屬性
CLSCompliantAttribute SecurityCriticalAttribute ComVisibleAttribute

擴充方法

名稱 Description
GetMethodInfo(Delegate)

取得一個代表指定代理所代表方法的物件。

適用於