ArcGIS Pro 2.8 API Reference Guide
IsUndo Property

ArcGIS.Desktop.Mapping.Events Namespace > SketchModifiedEventArgs Class : IsUndo Property
Was the sketch operation initiated from the undo stack?
Syntax
public bool IsUndo {get;}
Public ReadOnly Property IsUndo As Boolean
Requirements

Target Platforms: Windows 10, Windows 8.1

See Also

Reference

SketchModifiedEventArgs Class
SketchModifiedEventArgs Members