<CategoryAttribute("Common Properties")>
Public Overridable Property GroupName As String

Dim instance As ISButton
Dim value As String
 
instance.GroupName = value
 
value = instance.GroupName

[CategoryAttribute("Common Properties")]
public virtual string GroupName {get; set;}

public read-write property GroupName: String; virtual; 

CategoryAttribute("Common Properties")
public function get,set GroupName : String

[CategoryAttribute("Common Properties")]
public: __property virtual string* get_GroupName();
public: __property virtual void set_GroupName( 
   string* value
);

[CategoryAttribute("Common Properties")]
public:
virtual property String^ GroupName {
   String^ get();
   void set (    String^ value);
}

<StackPanel HorizontalAlignment="Center" VerticalAlignment="Center" Orientation="Horizontal">
        <Intersoft:GlassButton Content="ON" Width="50" GroupName="ToggleGroup" IsToggleButton="True" IsChecked="True"/>
        <Intersoft:GlassButton Content="OFF" Width="50" GroupName="ToggleGroup" IsToggleButton="True"/>
</StackPanel>