public virtual IAsyncResult BeginTryReceive(TimeSpan timeout, AsyncCallback callback, object state)
{
Message dummy;
return(try_receive_handler.BeginInvoke(timeout, out dummy, callback, state));
}
public IAsyncResult BeginTryReceive(TimeSpan timeout, AsyncCallback callback, object state)
{
Message message;
return(_onTryReceiveHandler.BeginInvoke(timeout, out message, callback, state));
}