/// <summary>
/// Returns a selector which matches a type or a derived type.
/// </summary>
/// <typeparam name="T">The type.</typeparam>
/// <param name="previous">The previous selector.</param>
/// <returns>The selector.</returns>
public static Selector Is <T>(this Selector previous) where T : IStyleable
{
return(previous.Is(typeof(T)));
}
