original_string: public function getParam($param)
      {
          $value = $this->getGravParam($param);
          if ($value === null) {
              $value = $this->getQueryParam($param);
          }
  
          return $value;
      }
code: public function getParam($param)
      {
          $value = $this->getGravParam($param);
          if ($value === null) {
              $value = $this->getQueryParam($param);
          }
  
          return $value;
      }
code_tokens: public function getParam ( $ param ) { $ value = $ this -> getGravParam ( $ param ) ; if ( $ value === null ) { $ value = $ this -> getQueryParam ( $ param ) ; } return $ value ; }
docstring: Return value of the parameter, looking into both Grav parameters and query parameters.
  
  If the parameter exists in both, return Grav parameter.
  
  @param string $param
  @return string|null
docstring_tokens: Return value of the parameter looking into both Grav parameters and query parameters .