ArcGIS Pro 3.4 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. If no symbol is specified,
Map reference scale or -1

In This Topic
    UpdateOverlay(IDisposable,Geometry,CIMSymbolReference,Double) Method
    In This Topic
    Updates the geometry and symbol for an overlay graphic on the map view.
    Syntax
    Protected Overloads Function UpdateOverlay( _
       ByVal overlay As IDisposable, _
       ByVal geometry As Geometry, _
       Optional ByVal symbol As CIMSymbolReference, _
       Optional ByVal referenceScale As Double _
    ) As Boolean

    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. If no symbol is specified,
    referenceScale
    Map reference scale or -1

    Return Value

    True if the overlay was updated. False otherwise.
    Requirements

    Target Platforms: Windows 11, Windows 10

    ArcGIS Pro version: 3 or higher.
    See Also