function __construct($object = null, $data_array = null)
{
parent::__construct($object, $data_array);
if (!is_null($object)) {
$this->wrapped_object = $object;
}
}
public function setEncoding($encoding)
{
// done to synchornize with wrapped DOMDocument
$this->dom->encoding = $encoding;
parent::setEncoding($encoding);
}
