'Declaration <DescriptionAttribute("Indicates if the group is collapsed.")> <CategoryAttribute("Appearance")> <ApplyToDesignerAttribute(True)> Public Property Collapsed As Boolean
'Usage Dim instance As GroupBase Dim value As Boolean instance.Collapsed = value value = instance.Collapsed
[Description("Indicates if the group is collapsed.")] [Category("Appearance")] [ApplyToDesigner(true)] public bool Collapsed {get; set;}