ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / Map Class / SetBasemapLayers Method / SetBasemapLayers(Basemap) Method
A basemap.
Example Version

SetBasemapLayers(Basemap) Method
Sets the current basemap layers in the map. This method must be called on the MCT. Use QueuedTask.Run.
Syntax
public void SetBasemapLayers( 
   Basemap basemap
)

Parameters

basemap
A basemap.
Exceptions
ExceptionDescription
This method or property must be called within the lambda passed to QueuedTask.Run.
Example
Update a map's basemap layer
aMap.SetBasemapLayers(Basemap.Gray);
Remove basemap layer from a map
aMap.SetBasemapLayers(Basemap.None);
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also