/**
  * Writes the message header.
  *
  * @param string $name  Function name
  * @param int    $type  message type TMessageType::CALL or TMessageType::REPLY
  * @param int    $seqid The sequence id of this message
  */
 public function writeMessageBegin($name, $type, $seqid)
 {
     return $this->concreteProtocol_->writeMessageBegin($name, $type, $seqid);
 }