public function getRoundCode($roundId)
    {
        $this->_ensureRounds();
        $roundCode = null;

        if (array_key_exists($roundId, $this->_rounds) && array_key_exists('gro_code', $this->_rounds[$roundId])) {
            $roundCode = $this->_rounds[$roundId]['gro_code'];
        }

        return $roundCode;
    }
public function getRoundCode($roundId)
    {
        $this->_ensureRounds();
        $roundCode = null;

        if (array_key_exists($roundId, $this->_rounds) && array_key_exists('gro_code', $this->_rounds[$roundId])) {
            $roundCode = $this->_rounds[$roundId]['gro_code'];
        }

        return $roundCode;
    }
public function getRoundCode ( $ roundId ) { $ this -> _ensureRounds ( ) ; $ roundCode = null ; if ( array_key_exists ( $ roundId , $ this -> _rounds ) && array_key_exists ( 'gro_code' , $ this -> _rounds [ $ roundId ] ) ) { $ roundCode = $ this -> _rounds [ $ roundId ] [ 'gro_code' ] ; } return $ roundCode ; }
Return the round code for a given roundId

@param int $roundId
@return string|null Null when RoundId not found
Return the round code for a given roundId