PRBool AppendObjects(const nsCOMArray_base& aObjects) { return InsertObjectsAt(aObjects, Count());
PRBool AppendObjects(const nsCOMArray<T>& aObjects) { return nsCOMArray_base::AppendObjects(aObjects);
    PRBool AppendObjects(const nsCOMArray_base& aObjects) {        return InsertObjectsAt(aObjects, Count());    }