original_string: public function getRoundCode()
      {
          $roundCode = null;
          $roundId = $this->getRoundId();
          if ($roundId > 0) {
              $roundCode = $this->getRespondentTrack()->getRoundCode($roundId);
          }
  
          return $roundCode;
      }
code: public function getRoundCode()
      {
          $roundCode = null;
          $roundId = $this->getRoundId();
          if ($roundId > 0) {
              $roundCode = $this->getRespondentTrack()->getRoundCode($roundId);
          }
  
          return $roundCode;
      }
code_tokens: public function getRoundCode ( ) { $ roundCode = null ; $ roundId = $ this -> getRoundId ( ) ; if ( $ roundId > 0 ) { $ roundCode = $ this -> getRespondentTrack ( ) -> getRoundCode ( $ roundId ) ; } return $ roundCode ; }
docstring: Get the round code for this token
  
  @return string|null Null when no round id is present or round no longer exists
docstring_tokens: Get the round code for this token