protected function getUsageRecords() {
        if (!$this->_usageRecords) {
            $this->_usageRecords = new UsageRecordList($this->version, $this->solution['sid']);
        }

        return $this->_usageRecords;
    }
protected function getUsageRecords() {
        if (!$this->_usageRecords) {
            $this->_usageRecords = new UsageRecordList($this->version, $this->solution['sid']);
        }

        return $this->_usageRecords;
    }
protected function getUsageRecords ( ) { if ( ! $ this -> _usageRecords ) { $ this -> _usageRecords = new UsageRecordList ( $ this -> version , $ this -> solution [ 'sid' ] ) ; } return $ this -> _usageRecords ; }
Access the usageRecords

@return \Twilio\Rest\Wireless\V1\Sim\UsageRecordList
Access the usageRecords