/// <summary>
/// Receives a message into an already allocated buffer
/// If the message is longer than the allocated buffer, it is truncated.
/// </summary>
/// <returns>
/// The length, in bytes, of the message.
/// </returns>
public static int Recv(int s, byte[] buf, SendRecvFlags flags)
{
return(Interop.nn_recv_array(s, buf, buf.Length, (int)flags));
}