public function ClearCache($ConfigFile) {
      $FileKey = sprintf(Gdn_Configuration::CONFIG_FILE_CACHE_KEY, $ConfigFile);
      if (Gdn::Cache()->Type() == Gdn_Cache::CACHE_TYPE_MEMORY && Gdn::Cache()->ActiveEnabled()) {
         Gdn::Cache()->Remove($FileKey,array(
             Gdn_Cache::FEATURE_NOPREFIX => TRUE
         ));
      }
   }