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DelayActivity.IEventActivity.Unsubscribe 方法

  • 参考

定义

命名空间:
System.Workflow.Activities
程序集:
System.Workflow.Activities.dll

取消 DelayActivity 对事件的订阅。

 virtual void System.Workflow.Activities.IEventActivity.Unsubscribe(System::Workflow::ComponentModel::ActivityExecutionContext ^ parentContext, System::Workflow::ComponentModel::IActivityEventListener<System::Workflow::ComponentModel::QueueEventArgs ^> ^ parentEventHandler) = System::Workflow::Activities::IEventActivity::Unsubscribe;
void IEventActivity.Unsubscribe (System.Workflow.ComponentModel.ActivityExecutionContext parentContext, System.Workflow.ComponentModel.IActivityEventListener<System.Workflow.ComponentModel.QueueEventArgs> parentEventHandler);
abstract member System.Workflow.Activities.IEventActivity.Unsubscribe : System.Workflow.ComponentModel.ActivityExecutionContext * System.Workflow.ComponentModel.IActivityEventListener<System.Workflow.ComponentModel.QueueEventArgs> -> unit
override this.System.Workflow.Activities.IEventActivity.Unsubscribe : System.Workflow.ComponentModel.ActivityExecutionContext * System.Workflow.ComponentModel.IActivityEventListener<System.Workflow.ComponentModel.QueueEventArgs> -> unit
Sub Unsubscribe (parentContext As ActivityExecutionContext, parentEventHandler As IActivityEventListener(Of QueueEventArgs)) Implements IEventActivity.Unsubscribe

参数

parentContext
ActivityExecutionContext

表示 ActivityExecutionContext 的执行环境的 Activity。

parentEventHandler
IActivityEventListener<QueueEventArgs>

父事件的 EventHandler。

实现

Unsubscribe(ActivityExecutionContext, IActivityEventListener<QueueEventArgs>)

例外

ArgumentNullException

parentContext 或 parentEventHandler 为 null。

适用于