protected function getFunctions() {
        if (!$this->_functions) {
            $this->_functions = new FunctionList($this->version, $this->solution['sid']);
        }

        return $this->_functions;
    }
protected function getFunctions() {
        if (!$this->_functions) {
            $this->_functions = new FunctionList($this->version, $this->solution['sid']);
        }

        return $this->_functions;
    }
protected function getFunctions ( ) { if ( ! $ this -> _functions ) { $ this -> _functions = new FunctionList ( $ this -> version , $ this -> solution [ 'sid' ] ) ; } return $ this -> _functions ; }
Access the functions

@return \Twilio\Rest\Serverless\V1\Service\FunctionList
Access the functions