14   protected $writer;   variable in Solr_AddDocument
16   public function __construct(XMLWriter $writer){  argument
17     $this->writer = $writer;
21     $this->writer->startDocument();
22     $this->writer->startElement('add');
24       $this->writer->writeAttribute('commitWithin', $commitWithin);
29     $this->writer->endElement();
33     $writer = $this->writer;
34     $writer->startElement("doc");
45     $writer->endElement();
49     return $this->writer;
53     $this->writer->startElement("field");
54     $this->writer->writeAttribute('name', $name);
55     $this->writer->text($content);
56     $this->writer->endElement();