IOCompletionCallback 代理人

  • 參考

定義

命名空間:
System.Threading
組件:
mscorlib.dll, System.Threading.Overlapped.dll
組件:
System.Threading.Overlapped.dll
組件:
mscorlib.dll
組件:
netstandard.dll

重要

此 API 不符合 CLS 規範。

當執行緒集區的 I/O 作業完成時，可接收錯誤碼、位元組的數目和重疊的實值型別 (Value Type)。

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

傳輸的位元組數目。

pOVERLAP
NativeOverlapped*

NativeOverlapped，代表原生 (Native) 重疊實值型別的 Unmanaged 指標。

屬性
CLSCompliantAttribute SecurityCriticalAttribute ComVisibleAttribute

擴充方法

GetMethodInfo(Delegate)

取得表示特定委派所代表之方法的物件。

適用於