ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Desktop.GeoProcessing Namespace / GeoprocessingProjectItem Class / RequiresMainThread Property

RequiresMainThread Property (GeoprocessingProjectItem)
Gets whether the Item must be refreshed on the MCT within the lambda of a QueuedTask.Run. Always returns false.
Syntax
public bool RequiresMainThread {get;}
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.6 or higher.
See Also