Activity.Cancel(ActivityExecutionContext) 方法

定義

由工作流程執行階段呼叫,以取消執行目前執行的活動。

protected public:
 virtual System::Workflow::ComponentModel::ActivityExecutionStatus Cancel(System::Workflow::ComponentModel::ActivityExecutionContext ^ executionContext);
protected internal virtual System.Workflow.ComponentModel.ActivityExecutionStatus Cancel(System.Workflow.ComponentModel.ActivityExecutionContext executionContext);
abstract member Cancel : System.Workflow.ComponentModel.ActivityExecutionContext -> System.Workflow.ComponentModel.ActivityExecutionStatus
override this.Cancel : System.Workflow.ComponentModel.ActivityExecutionContext -> System.Workflow.ComponentModel.ActivityExecutionStatus
Protected Friend Overridable Function Cancel (executionContext As ActivityExecutionContext) As ActivityExecutionStatus

參數

executionContext
ActivityExecutionContext

ActivityExecutionContext,包含要取消的執行個體。

傳回

作業結束時的狀態,可判斷活動停留在取消狀態,或轉換為已關閉狀態。

適用於

產品 版本
.NET Framework 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1