nsresult ret = mProps->EnumerateProperties(elements);  return ret;
return mProps->EnumerateProperties(elements);
nsStringBundle::GetEnumeration(nsIBidirectionalEnumerator** elements){  if (!mProps)    return NS_OK;  nsAutoCMonitor(this);  if (!elements)    return NS_ERROR_INVALID_POINTER;  nsresult ret = mProps->EnumerateProperties(elements);  return ret;}