This interface implemented by all elements that contain a CustomizationCollection.

Autodesk.AutoCAD.Customization.ICustomizationContainer
    Autodesk.AutoCAD.Customization.AbstractRibbonSubPanel
    Autodesk.AutoCAD.Customization.ButtonGroup
    Autodesk.AutoCAD.Customization.ImageMenu
    Autodesk.AutoCAD.Customization.ObjectType
    Autodesk.AutoCAD.Customization.PanelSet
    Autodesk.AutoCAD.Customization.PopMenu
    Autodesk.AutoCAD.Customization.QuickAccessToolbar
    Autodesk.AutoCAD.Customization.RibbonPanelSource
    Autodesk.AutoCAD.Customization.RibbonSplitButton
    Autodesk.AutoCAD.Customization.RibbonTabSource
    Autodesk.AutoCAD.Customization.ScreenMenu
    Autodesk.AutoCAD.Customization.TabletMenu
    Autodesk.AutoCAD.Customization.Toolbar
    Autodesk.AutoCAD.Customization.ToolPanel

Public Interface ICustomizationContainer

public interface ICustomizationContainer;