classes/store/AbstractStore.php
protected function getIDListFromCache() : array
    {
        $arCacheTags = $this->getCacheTagList();
        $sCacheKey = $this->getCacheKey();

        $arElementIDList  = (array) CCache::get($arCacheTags, $sCacheKey);

        return $arElementIDList;
    }
protected function getIDListFromCache() : array
    {
        $arCacheTags = $this->getCacheTagList();
        $sCacheKey = $this->getCacheKey();

        $arElementIDList  = (array) CCache::get($arCacheTags, $sCacheKey);

        return $arElementIDList;
    }
protected function getIDListFromCache ( ) : array { $ arCacheTags = $ this -> getCacheTagList ( ) ; $ sCacheKey = $ this -> getCacheKey ( ) ; $ arElementIDList = ( array ) CCache :: get ( $ arCacheTags , $ sCacheKey ) ; return $ arElementIDList ; }
Get element ID list from array
@return array|null
Get element ID list from array