CompositeActivityValidator.ValidateActivityChange Metode

Definisi

Ruang nama:

System.Workflow.ComponentModel.Compiler

Rakitan:

System.Workflow.ComponentModel.dll

Memvalidasi perubahan berdasarkan yang terpengaruh Activity dan memberikan kesalahan.

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

Parameter

activity

Activity

Yang terpengaruh Activity.

action

ActivityChangeAction

ActivityChangeAction yang mendefinisikan perubahan.

Mengembalikan

ValidationError

Oleh ValidationError validasi.

Pengecualian

ArgumentNullException

activity adalah referensi null (Nothing di Visual Basic).

-atau-

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

Keterangan

Jika validasi terjadi tanpa kesalahan, referensi null (Nothing) dikembalikan.