CompositeActivityValidator.ValidateActivityChange Metod

Definition

Namnområde:
System.Workflow.ComponentModel.Compiler
Sammansättning:
System.Workflow.ComponentModel.dll

Verifierar ändringen baserat på de berörda Activity och anger felet.

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

Parametrar

activity
Activity

Den berörda Activity.

action
ActivityChangeAction

Det ActivityChangeAction som definierar ändringen.

Returer

ValidationError

Genom ValidationError valideringen.

Undantag

ArgumentNullException

activity är en nullreferens (Nothing i Visual Basic).

-eller-

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

Kommentarer

Om verifieringen sker utan fel returneras en nullreferens (Nothing).

Gäller för