CIBlockPropertyTools::getPropertyCodes

static function getPropertyCodes(bool $extendedMode = false): array
{
	$result = [
		self::CODE_MORE_PHOTO,
		self::CODE_SKU_LINK,
		self::CODE_BLOG_POST,
		self::CODE_BLOG_COMMENTS_COUNT,
		self::CODE_FORUM_TOPIC,
		self::CODE_FORUM_MESSAGES_COUNT,
		self::CODE_VOTE_COUNT,
		self::CODE_VOTE_COUNT_OLD,
		self::CODE_VOTE_SUMM,
		self::CODE_VOTE_SUMM_OLD,
		self::CODE_VOTE_RATING,
		self::CODE_VOTE_RATING_OLD
	];
	return (
		$extendedMode
		? array_fill_keys($result, true)
		: $result
	);
}