/** @inheritDoc */
public function current()
{
return $this->source->item($this->iteratorIndex)->nodeValue;
}
/**
* Not yet implemented
*
public function set($key, $value)
{
$this->attributes->setNamedItem($key, $value);
return $this;
}
*/
public function has($key)
{
return $this->attributes->getNamedItem($key) !== null;
}
