ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Framework.Contracts Namespace / Gallery Class / SelectedIndex Property
Version

SelectedIndex Property (Gallery)
Gets or sets the zero-based index of the selected item.
Syntax
public int SelectedIndex {get; set;}
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also