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