Section::checkPermissionIBlockSectionModify

protected function checkPermissionIBlockSectionModify($iblockId, $sectionId)
{
	$r = new Result();

	$arIBlock = CIBlock::GetArrayByID($iblockId);
	if($arIBlock)
		$bBadBlock = !CIBlockSectionRights::UserHasRightTo($iblockId, $sectionId, self::IBLOCK_EDIT);
	else
		$bBadBlock = true;

	if($bBadBlock)
	{
		$r->addError(new Error('Access Denied', 200040300040));
	}
	return $r;
}