Validator.ValidateActivityChange(Activity, ActivityChangeAction) 方法

定義

當在派生類別中覆寫時,會根據新增或移除指定的 Activity 變更來驗證。 此函式在動態更新期間,於工作流程變更的應用中被呼叫。

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

參數

activity
Activity

指定的 Activity

傳回

由操作產生。ValidationError

例外狀況

是一個空參考()。

-或-

action 是一個空參考(Nothing)。

備註

在基礎實作中,會回傳一個空參考(Visual Basic Nothing)。

適用於