共用方式為

AsyncActionCompletedHandler 代理人

  • 參考

定義

命名空間:
Windows.Foundation
編輯

表示處理非同步動作已完成事件的方法。

public delegate void AsyncActionCompletedHandler(IAsyncAction ^ asyncInfo, AsyncStatus asyncStatus);
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.FoundationContract, 65536)]
/// [Windows.Foundation.Metadata.Guid(2767019137, 30409, 16573, 139, 230, 177, 217, 15, 178, 10, 231)]
class AsyncActionCompletedHandler : MulticastDelegate
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.FoundationContract), 65536)]
[Windows.Foundation.Metadata.Guid(2767019137, 30409, 16573, 139, 230, 177, 217, 15, 178, 10, 231)]
public delegate void AsyncActionCompletedHandler(IAsyncAction asyncInfo, AsyncStatus asyncStatus);
var asyncActionCompletedHandlerHandler = function(asyncInfo, asyncStatus){
/* Your code */
}
Public Delegate Sub AsyncActionCompletedHandler(asyncInfo As IAsyncAction, asyncStatus As AsyncStatus)

參數

asyncInfo
IAsyncAction

非同步動作。

asyncStatus
AsyncStatus

其中一個列舉值。

屬性
ContractVersionAttribute GuidAttribute

Windows 需求

裝置系列
Windows 10 (已於 10.0.10240.0 引進)
API contract
Windows.Foundation.FoundationContract (已於 v1.0 引進)

範例

如需說明如何處理Completed事件的C++/WinRT程式碼範例，請參閱非同步動作和作業的委派類型。

適用於