ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / TOCDragData Interface / InProcess Property
Version

InProcess Property
Gets whether the drag was initiated within the current Pro process.
Syntax
bool InProcess {get;}
Remarks
If InProcess is false, DraggedContent will be empty
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also