![](dotnetdiagramimages/Nevron_Nov_Presentation_Nevron_Nov_UI_NTitleBarHelpButton.png)
public class NTitleBarHelpButton : NTitleBarButton, 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, INContentWidget, INInputNode
System.Object
Nevron.Nov.Dom.NNode
Nevron.Nov.Dom.NDocumentNode
Nevron.Nov.Dom.NElement
Nevron.Nov.Dom.NVisual
Nevron.Nov.UI.NInputElement
Nevron.Nov.UI.NBoxElement
Nevron.Nov.UI.NWidget
Nevron.Nov.UI.NContentHolder
Nevron.Nov.UI.NButtonBase
Nevron.Nov.UI.NSymbolButton
Nevron.Nov.UI.NTitleBarButton
Nevron.Nov.UI.NTitleBarHelpButton
Target Platforms: Windows 11, Windows 10, Windows 7, Windows Server 2019, Windows Server 2016, Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later)