private function validateTimezoneTime(int $hour, int $minutes): bool
    {
        if (!$this->validateHour($hour)) {
            return false;
        }
        if (!$this->validateMinutes($minutes)) {
            return false;
        }
        return true;
    }
private function validateTimezoneTime(int $hour, int $minutes): bool
    {
        if (!$this->validateHour($hour)) {
            return false;
        }
        if (!$this->validateMinutes($minutes)) {
            return false;
        }
        return true;
    }
private function validateTimezoneTime ( int $ hour , int $ minutes ) : bool { if ( ! $ this -> validateHour ( $ hour ) ) { return false ; } if ( ! $ this -> validateMinutes ( $ minutes ) ) { return false ; } return true ; }
Validates timezone time

@param int $hour
@param int $minutes
@return bool
Validates timezone time