public function write($output)
{
$xfer = 0;
$xfer += $output->writeStructBegin('TCLIService_GetCatalogs_result');
if ($this->success !== null) {
if (!is_object($this->success)) {
throw new TProtocolException('Bad type in structure.', TProtocolException::INVALID_DATA);
}
$xfer += $output->writeFieldBegin('success', TType::STRUCT, 0);
$xfer += $this->success->write($output);
$xfer += $output->writeFieldEnd();
}
$xfer += $output->writeFieldStop();
$xfer += $output->writeStructEnd();
return $xfer;
}