/**
* This function returns the XML as a string.
*
* @param $pretty (Optional) Returns the "pretty" version of the XML - with indentation.
*
* @returns The XML code as a string.
*/
function toString($pretty = true)
{
return "<?xml version=\"" . $this->version . "\" encoding=\"" . $this->encoding . "\"?>" . ($pretty ? "\n" : "") . trim(parent::toString($pretty));
}
