public function getMultiple(string $section, $keys, $default = null)
    {
        $concatted = [];
        foreach ($keys as $key) {
            $concatted[] = $section . $this->sectionKeyDelimiter . $key;
        }
        return $this->cacheStore->getMultiple($concatted, $default);
    }
public function getMultiple(string $section, $keys, $default = null)
    {
        $concatted = [];
        foreach ($keys as $key) {
            $concatted[] = $section . $this->sectionKeyDelimiter . $key;
        }
        return $this->cacheStore->getMultiple($concatted, $default);
    }
public function getMultiple ( string $ section , $ keys , $ default = null ) { $ concatted = [ ] ; foreach ( $ keys as $ key ) { $ concatted [ ] = $ section . $ this -> sectionKeyDelimiter . $ key ; } return $ this -> cacheStore -> getMultiple ( $ concatted , $ default ) ; }
Retrieves multiple config items by their unique section+keys, from cache.

@see SectionedConfigInterface::getMultiple()

@inheritdoc
Retrieves multiple config items by their unique section + keys from cache .