libphonenumber\PhoneNumberUtil::initExtnPattern PHP 메소드

initExtnPattern() 보호된 정적인 메소드

protected static initExtnPattern ( )
    protected static function initExtnPattern()
    {
        static::$EXTN_PATTERN = "/(?:" . static::$EXTN_PATTERNS_FOR_PARSING . ")\$/" . static::REGEX_FLAGS;
    }
PhoneNumberUtil