ArcGIS Pro 2.9 API Reference Guide
SetUseSymbolLayerDrawing Method (GroupLayer)

ArcGIS.Desktop.Mapping Namespace > GroupLayer Class : SetUseSymbolLayerDrawing Method
Set to true to use symbol layer drawing
Sets whether Symbol Layer Drawing will be used on the group layer or not. This method must be called on the MCT. Use QueuedTask.Run
Syntax
public void SetUseSymbolLayerDrawing( 
   bool useSLD
)
Public Sub SetUseSymbolLayerDrawing( _
   ByVal useSLD As Boolean _
) 

Parameters

useSLD
Set to true to use symbol layer drawing
Exceptions
ExceptionDescription
This method or property must be called within the lambda passed to QueuedTask.Run.
SLD has not been added to this layer or a parent
SLD is being controlled by a parent group layer
Remarks
Calling SetUseSymbolLayerDrawing(useSLD) on a group layer that does not have SLD added, or on a group layer that is part of a parent group layer using SLD, will throw an System.InvalidOperationException. Use HasSymbolLayerDrawingAdded to determine if the group layer has SLD added or participates in a parent group layer with SLD added.
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

See Also

Reference

GroupLayer Class
GroupLayer Members