cassandra_KeySlice::write PHP Method

    public function write($output)
    {
        $xfer = 0;
        $xfer += $output->writeStructBegin('KeySlice');
        if ($this->key !== null) {
            $xfer += $output->writeFieldBegin('key', TType::STRING, 1);
            $xfer += $output->writeString($this->key);
            $xfer += $output->writeFieldEnd();
        }
        if ($this->columns !== null) {
            if (!is_array($this->columns)) {
                throw new TProtocolException('Bad type in structure.', TProtocolException::INVALID_DATA);
            }
            $xfer += $output->writeFieldBegin('columns', TType::LST, 2);
            $output->writeListBegin(TType::STRUCT, count($this->columns));
            foreach ($this->columns as $iter20) {
                $xfer += $iter20->write($output);
            }
            $output->writeListEnd();
            $xfer += $output->writeFieldEnd();
        }
        $xfer += $output->writeFieldStop();
        $xfer += $output->writeStructEnd();
        return $xfer;
    }