public function getLineNo()
	{
		if ( ! isset( $this->domNode ) || $this->domNode instanceof \DOMDocument )
		{
			return 0;
		}

		return $this->domNode->getLineNo();
	}
public function getLineNo()
	{
		if ( ! isset( $this->domNode ) || $this->domNode instanceof \DOMDocument )
		{
			return 0;
		}

		return $this->domNode->getLineNo();
	}
public function getLineNo ( ) { if ( ! isset ( $ this -> domNode ) || $ this -> domNode instanceof \ DOMDocument ) { return 0 ; } return $ this -> domNode -> getLineNo ( ) ; }
return the line number in the underlying XML document of the current node
return the line number in the underlying XML document of the current node