Dim instance As XmlInteractiveActivity
Dim handler As EventHandler(Of OperationValidationEventArgs)

AddHandler instance.CreateOperationValidation, handler

<CategoryAttribute("Event Handlers")> _
<ValidationOptionAttribute(ValidationOption.None)> _
<BrowsableAttribute(True)> _
<DescriptionAttribute("An Event Handler for Validating the ResourceFactory WS-Transfer Create Operation. This event is triggered at the very beginning of the receive activity to perform the claims check. Should the parent activity wish to flag that operation validation failed, it should set the FaultMessage property to an appropriate Fault Exception.")> _
<DesignerSerializationVisibilityAttribute(DesignerSerializationVisibility.Visible)> _
Public Event CreateOperationValidation As EventHandler(Of OperationValidationEventArgs)

[CategoryAttribute("Event Handlers")] 
[ValidationOptionAttribute(ValidationOption.None)] 
[BrowsableAttribute(true)] 
[DescriptionAttribute("An Event Handler for Validating the ResourceFactory WS-Transfer Create Operation. This event is triggered at the very beginning of the receive activity to perform the claims check. Should the parent activity wish to flag that operation validation failed, it should set the FaultMessage property to an appropriate Fault Exception.")] 
[DesignerSerializationVisibilityAttribute(DesignerSerializationVisibility.Visible)] 
public event EventHandler<OperationValidationEventArgs> CreateOperationValidation

[CategoryAttribute(L"Event Handlers")] 
[ValidationOptionAttribute(ValidationOption::None)] 
[BrowsableAttribute(true)] 
[DescriptionAttribute(L"An Event Handler for Validating the ResourceFactory WS-Transfer Create Operation. This event is triggered at the very beginning of the receive activity to perform the claims check. Should the parent activity wish to flag that operation validation failed, it should set the FaultMessage property to an appropriate Fault Exception.")] 
[DesignerSerializationVisibilityAttribute(DesignerSerializationVisibility::Visible)] 
public:
event EventHandler<OperationValidationEventArgs^>^ CreateOperationValidation {
		void add (EventHandler<OperationValidationEventArgs^>^ value);
		void remove (EventHandler<OperationValidationEventArgs^>^ value);
}

/** @event */
public void add_CreateOperationValidation (EventHandler<OperationValidationEventArgs> value)

/** @event */
public void remove_CreateOperationValidation (EventHandler<OperationValidationEventArgs> value)