/// <summary>
/// Initializes a new instance of the <see cref="GraphvizLayerCollection"/> class.
/// </summary>
/// <param name="list">The list that is wrapped by the new collection.</param>
public GraphvizLayerCollection([NotNull, ItemNotNull] GraphvizLayerCollection list)
: base(list)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="GraphvizLayerCollection"/> class.
/// </summary>
/// <param name="collection">The collection that is wrapped by the new collection.</param>
/// <exception cref="T:System.ArgumentNullException"><paramref name="collection"/> is <see langword="null"/>.</exception>
public GraphvizLayerCollection([NotNull, ItemNotNull] GraphvizLayerCollection collection)
: base(collection)
{
}