CompositeActivity.HandleFault(ActivityExecutionContext, Exception) 方法

定义

命名空间:

System.Workflow.ComponentModel

程序集:

System.Workflow.ComponentModel.dll

此实例的执行上下文中引发了异常时调用。

protected public:
 override System::Workflow::ComponentModel::ActivityExecutionStatus HandleFault(System::Workflow::ComponentModel::ActivityExecutionContext ^ executionContext, Exception ^ exception);

protected internal override System.Workflow.ComponentModel.ActivityExecutionStatus HandleFault (System.Workflow.ComponentModel.ActivityExecutionContext executionContext, Exception exception);

override this.HandleFault : System.Workflow.ComponentModel.ActivityExecutionContext * Exception -> System.Workflow.ComponentModel.ActivityExecutionStatus

Protected Friend Overrides Function HandleFault (executionContext As ActivityExecutionContext, exception As Exception) As ActivityExecutionStatus

参数

executionContext

ActivityExecutionContext

此实例的 ActivityExecutionContext。

exception

Exception

导致此错误的 Exception。

返回

ActivityExecutionStatus

试图取消此实例时产生的 ActivityExecutionStatus。

例外

ArgumentNullException

executionContext 为空引用（在 Visual Basic 中为 Nothing）。

• 或 -

exception 为空引用（在 Visual Basic 中为 Nothing）。