namespace System.ServiceModel.Channels { public interface IInputChannel : IChannel, ICommunicationObject { EndpointAddress LocalAddress { get; } IAsyncResult BeginReceive(AsyncCallback callback, object state); IAsyncResult BeginReceive(TimeSpan timeout, AsyncCallback callback, object state); IAsyncResult BeginTryReceive(TimeSpan timeout, AsyncCallback callback, object state); IAsyncResult BeginWaitForMessage(TimeSpan timeout, AsyncCallback callback, object state); Message EndReceive(IAsyncResult result); bool EndTryReceive(IAsyncResult result, out Message message); bool EndWaitForMessage(IAsyncResult result); Message Receive(); Message Receive(TimeSpan timeout); bool TryReceive(TimeSpan timeout, out Message message); bool WaitForMessage(TimeSpan timeout); } }