UpdateOverlay(IEnumerable<IDisposable>,IEnumerable<Geometry>,CIMSymbolReference,Double,Double) Method

In This Topic

Updates the geometry and symbol for a set of overlay graphics on the map view. Each overlay is drawn with the same symbol.

Syntax

C#
Visual Basic (Declaration)

protected bool UpdateOverlay( 
   IEnumerable<IDisposable> overlays,
   IEnumerable<Geometry> geometries,
   CIMSymbolReference symbol,
   double referenceScale,
   double showThrough
)

Protected Overloads Function UpdateOverlay( _
   ByVal overlays As IEnumerable(Of IDisposable), _
   ByVal geometries As IEnumerable(Of Geometry), _
   ByVal symbol As CIMSymbolReference, _
   Optional ByVal referenceScale As Double, _
   Optional ByVal showThrough As Double _
) As Boolean

Parameters

overlays: The set of IDisposable instance returned from a group of AddOverlay method calls.
geometries: The set of geometry to be used for the update
symbol: The symbol to use for the update.
referenceScale: Map reference scale or -1
showThrough: Visibility factor for showing the overlay through other objects when obscured in 3D.
Valid range is [0..1], any other value will be treated as 0 (not visible).

Return Value

True if the overlays were updated. False otherwise.

Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3.5 or higher.

Reference

MapTool Class
MapTool Members
Overload List

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