CancellationToken.ThrowIfCancellationRequested 方法

  • 参考

定义

命名空间:
System.Threading
程序集:
System.Threading.Tasks.dll
程序集:
System.Runtime.dll
程序集:
mscorlib.dll
程序集:
netstandard.dll
Source:
CancellationToken.cs
Source:
CancellationToken.cs
Source:
CancellationToken.cs

如果已请求取消此标记，则引发 OperationCanceledException。

public:
 void ThrowIfCancellationRequested();
public void ThrowIfCancellationRequested ();
member this.ThrowIfCancellationRequested : unit -> unit
Public Sub ThrowIfCancellationRequested ()

例外

OperationCanceledException

已请求取消此标记。

注解

此方法提供的功能等效于：

C#

if (token.IsCancellationRequested)   
    throw new OperationCanceledException(token);  

If token.IsCancellationRequested Then  
    Throw New OperationCanceledException(token)  
End If

适用于

另请参阅