Provides undo/redo capabilities for edit sketch modifications.
Product Availability
Available with ArcGIS Desktop.
Supported Platforms
Windows
Interfaces
| Interfaces | Description | 
|---|---|
| IOperation (esriSystemUI) | Provides access to members that control Operations. | 
| ISketchOperation | Provides access to members that control undo/redo capabilities for edit sketch modifications. | 
| ISketchOperation2 | Provides access to members that control undo/redo capabilities for edit sketch modifications. | 
Remarks
Create a Sketch operation whenever you need to provide undo/redo capabilities for modifications made to the edit sketch. For example, custom code that deletes one of the vertices in the edit sketch should use a Sketch operation so the user can undo the edit. Both IEditSketch::AddPoint and ISketchTool::AddPoint automatically create a Sketch operation.