protected function getLastMonth() {
        if (!$this->_lastMonth) {
            $this->_lastMonth = new LastMonthList($this->version, $this->solution['accountSid']);
        }

        return $this->_lastMonth;
    }
protected function getLastMonth() {
        if (!$this->_lastMonth) {
            $this->_lastMonth = new LastMonthList($this->version, $this->solution['accountSid']);
        }

        return $this->_lastMonth;
    }
protected function getLastMonth ( ) { if ( ! $ this -> _lastMonth ) { $ this -> _lastMonth = new LastMonthList ( $ this -> version , $ this -> solution [ 'accountSid' ] ) ; } return $ this -> _lastMonth ; }
Access the lastMonth
Access the lastMonth