AddOverlayAsync(MapView,Layer,Int64,CIMSymbolReference,Double) Method

In This Topic

Add an overlay graphic for a feature on the map view. This is only supported in 2D.

Syntax

C#
Visual Basic (Declaration)

public static Task<IDisposable> AddOverlayAsync( 
   MapView mapView,
   Layer layer,
   long oid,
   CIMSymbolReference symbol,
   double referenceScale
)

Public Overloads Shared Function AddOverlayAsync( _
   ByVal mapView As MapView, _
   ByVal layer As Layer, _
   ByVal oid As Long, _
   Optional ByVal symbol As CIMSymbolReference, _
   Optional ByVal referenceScale As Double _
) As Task(Of IDisposable)

Parameters

mapView: The view to add the overlay.
layer: The layer containing the feature.
oid: The ObjectID for the feature.
symbol: The symbol to use for the overlay.
referenceScale: Map reference scale or -1

Return Value

An object that when disposed will remove the overlay.

Remarks

When the referenceScale is not equal to -1, the overlay will be created in real world units relative to the provided map reference scale (referenceScale). Otherwise, the overlay will be created in units of points. This is only supported in 2D.

Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.

Reference

MappingExtensions Class
MappingExtensions Members
Overload List

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