original_string: public function has_navbar() {
          if ($this->_navbar === null) {
              $this->_navbar = new navbar($this);
          }
          return $this->_navbar->has_items();
      }
code: public function has_navbar() {
          if ($this->_navbar === null) {
              $this->_navbar = new navbar($this);
          }
          return $this->_navbar->has_items();
      }
code_tokens: public function has_navbar ( ) { if ( $ this -> _navbar === null ) { $ this -> _navbar = new navbar ( $ this ) ; } return $ this -> _navbar -> has_items ( ) ; }
docstring: Checks to see if there are any items on the navbar object
  
  @return bool true if there are, false if not
docstring_tokens: Checks to see if there are any items on the navbar object