CListPermissions::_iblock_check

protected function _iblock_check($iblock_type_id, $iblock_id)
{
	$iblock_id = intval($iblock_id);
	if($iblock_id > 0)
	{
		$iblock_type = CIBlock::GetArrayByID($iblock_id, "IBLOCK_TYPE_ID");
		if($iblock_type_id === $iblock_type)
			return 0;
		else
			return CListPermissions::WRONG_IBLOCK;
	}
	else
	{
		return CListPermissions::WRONG_IBLOCK;
	}
}