public IAsyncResult BeginTryReceive(TimeSpan timeout, AsyncCallback callback, object state) { return(innerDuplexSessionChannel.BeginTryReceive(timeout, callback, state)); }
protected override IAsyncResult BeginTryReceiveItem(IDuplexSessionChannel channel, AsyncCallback callback, object state) { return(channel.BeginTryReceive(TimeSpan.MaxValue, callback, channel)); }