ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / SelectionEnvironment Class / SetDefaultSelectionFillColor Method
The default selection fill color.
Version

SetDefaultSelectionFillColor Method
Sets the default selection fill color. This method must be called on the MCT. Use QueuedTask.Run.
Syntax
public static void SetDefaultSelectionFillColor( 
   CIMColor color
)

Parameters

color
The default selection fill color.
Exceptions
ExceptionDescription
This method or property must be called within the lambda passed to QueuedTask.Run.
Remarks
The selection fill color is applied to polygon interiors. Set to null to remove the fill color. Note: a transparency/opacity of 40% (Alpha = 40.0%) is applied to the selection fill color unless its Alpha is already less (i.e more transparent).
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3.2 or higher.
See Also