ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / MapTool Class / UpdateOverlay Method / UpdateOverlay(IDisposable,Geometry,CIMSymbolReference,Double) Method
The IDisposable instance returned from an AddOverlay method call.
The geometry to be used for the update
The symbol to use for the update.
Map reference scale or -1

UpdateOverlay(IDisposable,Geometry,CIMSymbolReference,Double) Method
Updates an overlay graphic for a feature on the map view.
Syntax

Parameters

overlay
The IDisposable instance returned from an AddOverlay method call.
geometry
The geometry to be used for the update
symbol
The symbol to use for the update.
referenceScale
Map reference scale or -1

Return Value

True if the overlay was updated. False otherwise.
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.9 or higher.
See Also