System.ServiceModel 4.0.0.0 System.ServiceModel.Configuration.BehaviorExtensionElement To be added. Represents a configuration element that is used to specify run-time behavior for receiving messages in either a service or client application. This class cannot be inherited. Constructor 4.0.0.0 To be added. Initializes a new instance of the class. Property 4.0.0.0 System.Type To be added. To be added. Gets the type of this behavior configuration element. Method 4.0.0.0 System.Object To be added. To be added. To be added.