ArcGIS Pro 2.6 API Reference Guide
PopupMenu Property

ArcGIS.Desktop.Extensions.Controls Namespace > BurgerButton Class : PopupMenu Property
Gets and sets the popup menu associated with the burger button
Syntax
public ContextMenu PopupMenu {get; set;}
Public Property PopupMenu As ContextMenu
Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 7

See Also

Reference

BurgerButton Class
BurgerButton Members