CIBlockDocument::isExtendedPermsSupported

static function isExtendedPermsSupported($documentType)
{
	$iblockId = (int)mb_substr($documentType, mb_strlen("iblock_"));
	if ($iblockId <= 0)
		throw new CBPArgumentOutOfRangeException("documentType", $documentType);

	return CIBlock::GetArrayByID($iblockId, "RIGHTS_MODE");
}