ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Core Namespace / Contents Class / OperationManager Property
Version

OperationManager Property (Contents)
Gets and sets the associated operations manager with your contents
Syntax
public OperationManager OperationManager {get; set;}
Remarks
This will contain all undo and redo operations activated while your pane is active. If you do not provide an OperationManager, undo and redo will be disabled on the Pro UI while your pane is active
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also