namespace System.Windows.Forms
{
    [ClassInterface(ClassInterfaceType.AutoDispatch)]
    [ComVisible(true)]
    [DefaultEvent("ButtonClick")]
    [DefaultProperty("Buttons")]
    [Designer("System.Windows.Forms.Design.ToolBarDesigner, System.Design, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a")]
    public class ToolBar : Control
    {
        [DefaultMember("Item")]
        public class ToolBarButtonCollection : ICollection, IEnumerable, IList
        {
            public void Insert(int index, ToolBarButton button);
        }
    }
}