WorkflowChangeAction.ValidateChanges Method (Activity)

 
System_CAPS_noteNote

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

Namespace:   System.Workflow.ComponentModel
Assembly:  System.Workflow.ComponentModel (in System.Workflow.ComponentModel.dll)

protected internal abstract ValidationErrorCollection ValidateChanges(
	Activity activity
)

Parameters

activity
Type: System.Workflow.ComponentModel.Activity

The Activity upon which to validate the changes.

Exception Condition
ArgumentNullException

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

.NET Framework
Available since 3.0
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