ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Framework Namespace / FrameworkApplication Class / TitleBarImageSource Property
Version

TitleBarImageSource Property
Gets or sets the application's Titlbar image when the title has a popup.
Syntax
public static ImageSource TitleBarImageSource {get; set;}
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3.4 or higher.
See Also