This class represents items in pull-down menus that execute macros or are separators. All constructors take a parent argument and add the newly created item to the parent.

Autodesk.AutoCAD.Customization.ElementBase
    Autodesk.AutoCAD.Customization.VersionableElement
        Autodesk.AutoCAD.Customization.CustomizationElement
            Autodesk.AutoCAD.Customization.PopMenuItemBase
            Autodesk.AutoCAD.Customization.IReference
                Autodesk.AutoCAD.Customization.PopMenuItem

Public Class PopMenuItem
Inherits PopMenuItemBase
Inherits IReference

public class PopMenuItem : PopMenuItemBase, IReference;