net481 
namespace System.Windows.Controls.Ribbon
{
    [TemplatePart(Name = "PART_ToggleButton", Type = typeof(RibbonToggleButton))]
    [TemplatePart(Name = "PART_Header", Type = typeof(ContentPresenter))]
    [TemplatePart(Name = "PART_HotBackground", Type = typeof(Border))]
    [TemplatePart(Name = "ItemsPresenter", Type = typeof(ItemsPresenter))]
    [TemplatePart(Name = "PART_PopupGrid", Type = typeof(Grid))]
    [TemplatePart(Name = "PART_Popup", Type = typeof(Popup))]
    [TemplatePart(Name = "PART_TemplateContentControl", Type = typeof(ContentControl))]
    public class RibbonGroup : HeaderedItemsControl
    {
        protected internal override void OnRenderSizeChanged(SizeChangedInfo info);
    }
}
.NET Framework 4.54.5.14.5.24.64.6.14.6.24.74.7.14.7.24.84.8.1
Information specific to net481
Assembly

System.Windows.Controls.Ribbon , Version=4.0.0.0, PublicKeyToken=b77a5c561934e089

Referencing

Your project needs to set <UseWPF>True</UseWPF>.

Platform Restrictions

This framework does not have platform annotations.

  • Built-in API
  • Package-provided API