'Declaration
<DefaultMemberAttribute("Item")> <DebuggerTypeProxyAttribute(System.Collections.Generic.Mscorlib_CollectionDebugView`1)> <DebuggerDisplayAttribute("Count = {Count}")> Public Class IntervalGroupStyleCollection Inherits System.Collections.ObjectModel.ObservableCollection(Of GroupStyle)
[DefaultMember("Item")] [DebuggerTypeProxy(System.Collections.Generic.Mscorlib_CollectionDebugView`1)] [DebuggerDisplay("Count = {Count}")] public class IntervalGroupStyleCollection : System.Collections.ObjectModel.ObservableCollection<GroupStyle>