public function get($block = false)
{
$queue_status = $this->status();
if ($queue_status['msg_qnum'] > 0) {
$option_receive = $block ? 0 : $this->option_receive;
if (\msg_receive($this->queue, $this->msg_type, $msgtype_erhalten, $this->maxsize, $data, $this->serialize_needed, $option_receive, $err) === true) {
return $data;
} else {
throw new \RuntimeException($err);
}
} else {
return false;
}
}