This enumeration is used in conjunction with the List.Decoration property. It identifies additional formatting that will be applied to the list items, like bullets or automatic numbering.
public enum ListDecoration { None = 0, Bulleted = 1, Numbered = 2 }
System.Object System.ValueType System.Enum(System.IComparable, System.IFormattable, System.IConvertible) ListDecoration
List.Decoration