original_string: public function getQuery($index = false)
      {
          return ($index) ? array_value($this->query, $index) : $this->query;
      }
code: public function getQuery($index = false)
      {
          return ($index) ? array_value($this->query, $index) : $this->query;
      }
code_tokens: public function getQuery ( $ index = false ) { return ( $ index ) ? array_value ( $ this -> query , $ index ) : $ this -> query ; }
docstring: Gets one or all query parameters.
  
  @param string $index
  
  @return mixed
docstring_tokens: Gets one or all query parameters .