public function getCredit()
    {
        if (!isset($this->data[self::CREDIT])) {
            return false;
        }

        return $this->data[self::CREDIT];
    }
public function getCredit()
    {
        if (!isset($this->data[self::CREDIT])) {
            return false;
        }

        return $this->data[self::CREDIT];
    }
public function getCredit ( ) { if ( ! isset ( $ this -> data [ self :: CREDIT ] ) ) { return false ; } return $ this -> data [ self :: CREDIT ] ; }
Returns the Credit

@return string|boolean
Returns the Credit