CBitrixRestEntity::Clean

static function Clean($appId)
{
	if(CModule::IncludeModule('iblock'))
	{
		$dbRes = CIBlock::GetList(array(), array(
			'=TYPE' => self::getIBlockType(),
			'CODE' => self::ENTITY_IBLOCK_CODE_PREFIX."_".$appId.'%'
		));
		while ($arRes = $dbRes->Fetch())
		{
			CIBlock::Delete($arRes['ID']);
		}
	}
}