ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Framework.Contracts Namespace / ComboBox Class / OnSelectionChange Method
Version

OnSelectionChange Method
Overload List
OverloadDescription
Invoked when the selected item changes and it is a ComboBoxItem.  
Invoked when the selected item changes and the collection is filled with custom items.  
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also