ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Desktop.Mapping.Events Namespace / SketchModifiedEventArgs Class / IsUndo Property

IsUndo Property
Was the sketch operation initiated from the undo stack?
Syntax
public bool IsUndo {get;}
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.7 or higher.
See Also