CompositeActivityValidator.ValidateActivityChange Method

Reference

Definition

Namespace:: System.Workflow.ComponentModel.Compiler

Assembly:: System.Workflow.ComponentModel.dll

Important

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Validates the change based on the affected Activity and provides the error.

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

Parameters

activity: Activity

The affected Activity.

action: ActivityChangeAction

The ActivityChangeAction that defines the change.

Returns

ValidationError

The ValidationError by the validation.

Exceptions

ArgumentNullException

activity is a null reference (Nothing in Visual Basic).

-or-

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

Remarks

If validation occurs without error, a null reference (Nothing) is returned.

Applies to

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