ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / TrayButton Class / Dispose Method
Version

Dispose Method (TrayButton)
Overload List
OverloadDescription
Invoked when the enclosing View is closed and disposed.  
When invoked, ensures Dispose(Boolean) is invoked only once.  
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also