'Declaration <BindableAttribute(True)> <CategoryAttribute("Appearance")> <DesignerSerializationVisibilityAttribute(DesignerSerializationVisibility.Hidden)> Public Property SelectedItem As Object
'Usage Dim instance As DataValidationListBox Dim value As Object instance.SelectedItem = value value = instance.SelectedItem
[Bindable(true)] [Category("Appearance")] [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)] public object SelectedItem {get; set;}