ActivityChangeAction.ValidateChanges(Activity) Method
Definition
Important
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Validates the changes pending on the target activity.
protected public:
override System::Workflow::ComponentModel::Compiler::ValidationErrorCollection ^ ValidateChanges(System::Workflow::ComponentModel::Activity ^ contextActivity);
protected internal override System.Workflow.ComponentModel.Compiler.ValidationErrorCollection ValidateChanges (System.Workflow.ComponentModel.Activity contextActivity);
override this.ValidateChanges : System.Workflow.ComponentModel.Activity -> System.Workflow.ComponentModel.Compiler.ValidationErrorCollection
Protected Friend Overrides Function ValidateChanges (contextActivity As Activity) As ValidationErrorCollection
Parameters
- contextActivity
- Activity
The activity to have its changes validated.
Returns
A ValidationErrorCollection that contains any ValidationError resulting from running each Validator defined for the target activity.
Exceptions
contextActivity
is a null reference (Nothing
in Visual Basic).
Remarks
If contextActivity
cannot be safely cast to a CompositeActivity a null reference is returned.
Applies to
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