WorkflowChangeAction.ValidateChanges(Activity) Method
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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);C#
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.ValidationErrorCollectionProtected Friend MustOverride Function ValidateChanges (activity As Activity) As ValidationErrorCollectionA ValidationErrorCollection that contains any errors.
activityInstance is a null reference (Nothing in Visual Basic).
| Product | Versions |
|---|---|
| .NET Framework | 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
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