System.ServiceModel 4.0.0.0 System.Object System.ServiceModel.IExtension<System.ServiceModel.ServiceHostBase> The is configured and used by configuring a service with the . You can also use the class to get the service's metadata at runtime by accessing the property. Provides the implementation for the metadata publishing protocols. Constructor 4.0.0.0 To be added. Creates an instance of a object. Property 4.0.0.0 System.ServiceModel.Description.MetadataSet To be added. To be added. Gets the service's metadata at runtime. Method 4.0.0.0 System.Void To be added. To be added. To be added. Method 4.0.0.0 System.Void To be added. To be added. To be added.