/// <summary> /// This function is not supported. /// </summary> /// <exception cref="NotSupportedException"/> public void Clear() => throw ExceptionHelper.NotSupported();
/// <summary> /// This function is not supported. /// </summary> /// <param name="item">The specified element.</param> /// <returns><see langword="true"/> if removes successfully; otherwise, <see langword="false"/>.</returns> /// <exception cref="NotSupportedException"/> public bool Remove(TElement item) => throw ExceptionHelper.NotSupported();
/// <summary> /// This function is not supported. /// </summary> /// <param name="item">The specified element.</param> /// <exception cref="NotSupportedException"/> public void Add(TElement item) => throw ExceptionHelper.NotSupported();
