//----------------------------------------------------------------------------- // Copyright (c) Microsoft Corporation. All rights reserved. //----------------------------------------------------------------------------- namespace System.Activities { using System; using System.Runtime; public interface IPropertyRegistrationCallback { [Fx.Tag.Throws(typeof(Exception), "Extensibility point.")] void Register(RegistrationContext context); [Fx.Tag.Throws(typeof(Exception), "Extensibility point.")] void Unregister(RegistrationContext context); } }