original_string: public function isDataUrl()
      {
          $data = $this->decodeDataUrl($this->data);
  
          return is_null($data) ? false : true;
      }
code: public function isDataUrl()
      {
          $data = $this->decodeDataUrl($this->data);
  
          return is_null($data) ? false : true;
      }
code_tokens: public function isDataUrl ( ) { $ data = $ this -> decodeDataUrl ( $ this -> data ) ; return is_null ( $ data ) ? false : true ; }
docstring: Determines if current source data is data-url
  
  @return boolean
docstring_tokens: Determines if current source data is data - url