ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / Map Class / MoveLayer Method

MoveLayer Method (Map)
Overload List
OverloadDescription
Moves a layer to a different position in the table of contents. This method must be called on the MCT. Use QueuedTask.Run.  
Moves a layer to a different position in the specified targetlayer container. This method must be called on the MCT. Use QueuedTask.Run.  
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.0 or higher.
See Also