original_string: public function getMultiple(string $section, $keys, $default = null)
      {
          $concatted = [];
          foreach ($keys as $key) {
              $concatted[] = $section . $this->sectionKeyDelimiter . $key;
          }
          return $this->cacheStore->getMultiple($concatted, $default);
      }
code: public function getMultiple(string $section, $keys, $default = null)
      {
          $concatted = [];
          foreach ($keys as $key) {
              $concatted[] = $section . $this->sectionKeyDelimiter . $key;
          }
          return $this->cacheStore->getMultiple($concatted, $default);
      }
code_tokens: public function getMultiple ( string $ section , $ keys , $ default = null ) { $ concatted = [ ] ; foreach ( $ keys as $ key ) { $ concatted [ ] = $ section . $ this -> sectionKeyDelimiter . $ key ; } return $ this -> cacheStore -> getMultiple ( $ concatted , $ default ) ; }
docstring: Retrieves multiple config items by their unique section+keys, from cache.
  
  @see SectionedConfigInterface::getMultiple()
  
  @inheritdoc
docstring_tokens: Retrieves multiple config items by their unique section + keys from cache .