protected Layout Layout {get;}

Protected ReadOnly Property Layout As Layout

Property Value

Only non-null if this ArcGIS.Desktop.Mapping.TrayButton has been added to a LayoutView's Tray.

This may initially be null, as the view is being constructed. Override the TrayButton.OnViewChanged method to be told when the view is made available.

Target Platforms: Windows 11, Windows 10, Windows 8.1

Reference

LayoutTrayButton Class
LayoutTrayButton Members