ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / TrayButton Class / OnButtonLoaded Method

OnButtonLoaded Method
Occurs when the corresponding UI Button has been added to the UI and the View is ready for use.
Syntax
protected virtual void OnButtonLoaded()
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 3.0 or higher.
See Also