WorkflowChangeAction.ValidateChanges(Activity) Method

Reference

Definition

Namespace:: System.Workflow.ComponentModel

Assembly:: System.Workflow.ComponentModel.dll

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

When overridden in a derived class, validates the changes and returns a ValidationErrorCollection that contains any errors.

protected public:
 abstract System::Workflow::ComponentModel::Compiler::ValidationErrorCollection ^ ValidateChanges(System::Workflow::ComponentModel::Activity ^ activity);

protected internal abstract System.Workflow.ComponentModel.Compiler.ValidationErrorCollection ValidateChanges (System.Workflow.ComponentModel.Activity activity);

abstract member ValidateChanges : System.Workflow.ComponentModel.Activity -> System.Workflow.ComponentModel.Compiler.ValidationErrorCollection

Protected Friend MustOverride Function ValidateChanges (activity As Activity) As ValidationErrorCollection

Parameters

activity: Activity

The Activity upon which to validate the changes.

Returns

ValidationErrorCollection

A ValidationErrorCollection that contains any errors.

Exceptions

ArgumentNullException

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

Applies to

Delen via