[System.Reflection.DefaultMember("Item")] public class NRibbonGroupItemCollection : Nevron.Nov.UI.NCommandingItemCollection<NStackLayout>, Nevron.Nov.DataStructures.INAddable<NWidget>, Nevron.Nov.DataStructures.INClearable, Nevron.Nov.DataStructures.INCollection<NWidget>, Nevron.Nov.DataStructures.INContains<NWidget>, Nevron.Nov.DataStructures.INCountable<NWidget>, Nevron.Nov.DataStructures.INDynamicSet<NWidget>, Nevron.Nov.DataStructures.INIndexedSet<NWidget>, Nevron.Nov.DataStructures.INIterable<NWidget>, Nevron.Nov.DataStructures.INRemovable<NWidget>, Nevron.Nov.DataStructures.INReverseIterable<NWidget>, Nevron.Nov.DataStructures.INSet<NWidget>, Nevron.Nov.DataStructures.INWritableIndexedSet<NWidget>, Nevron.Nov.Dom.INArrangeElement, Nevron.Nov.Dom.INArrangeElementParent, Nevron.Nov.Dom.INDomDeepEquals, Nevron.Nov.Dom.INDomDeeplyCloneable, Nevron.Nov.Dom.INMeasureElement, Nevron.Nov.Dom.INMeasureElementParent, Nevron.Nov.INDeeplyCloneable, INInputNode