public static function getPossibleValues(): array
    {
        return [
            self::POST,
            self::PUT,
            self::PATCH,
            self::DELETE,
            self::GET,
        ];
    }
public static function getPossibleValues(): array
    {
        return [
            self::POST,
            self::PUT,
            self::PATCH,
            self::DELETE,
            self::GET,
        ];
    }
public static function getPossibleValues ( ) : array { return [ self :: POST , self :: PUT , self :: PATCH , self :: DELETE , self :: GET , ] ; }
Get the possible values of action method

@return array
Get the possible values of action method