ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Desktop.Framework.Threading.Tasks Namespace / QueuedTask Class / OnGUI Property

OnGUI Property
Gets a boolean value of True if called from the GUI thread.
Syntax
public static bool OnGUI {get;}
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.0 or higher.
See Also