CompositeActivityValidator.ValidateActivityChange 方法

定義

命名空間:
System.Workflow.ComponentModel.Compiler
組件:
System.Workflow.ComponentModel.dll

根據受影響 Activity 的變更驗證並提供錯誤。

public:
 override System::Workflow::ComponentModel::Compiler::ValidationError ^ ValidateActivityChange(System::Workflow::ComponentModel::Activity ^ activity, System::Workflow::ComponentModel::ActivityChangeAction ^ action);
public override System.Workflow.ComponentModel.Compiler.ValidationError ValidateActivityChange(System.Workflow.ComponentModel.Activity activity, System.Workflow.ComponentModel.ActivityChangeAction action);
override this.ValidateActivityChange : System.Workflow.ComponentModel.Activity * System.Workflow.ComponentModel.ActivityChangeAction -> System.Workflow.ComponentModel.Compiler.ValidationError
Public Overrides Function ValidateActivityChange (activity As Activity, action As ActivityChangeAction) As ValidationError

參數

activity
Activity

受影響 Activity的。

action
ActivityChangeAction

那 ActivityChangeAction 就是改變的定義。

傳回

ValidationError

透過 ValidationError 驗證。

例外狀況

ArgumentNullException

是一個空參考（）。

-或-

      <code data-dev-comment-type="paramref">action</code> is a null reference (<code data-dev-comment-type="langword">Nothing</code>).

備註

若驗證過程無錯誤，則回傳一個空參考（Nothing）。

適用於