ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / Map Class / MoveLayer Method / MoveLayer(Layer,GroupLayer,Int32) Method
A layer.
The layer container to move the layer to.
The position specified by the 0-based index. -1 will move the layer the bottom of the container. If the index is invalid, the layer is moved to the bottom of the container.
Version

MoveLayer(Layer,GroupLayer,Int32) Method
Moves a layer to a different position in the specified targetlayer container. This method must be called on the MCT. Use QueuedTask.Run.
Syntax
public void MoveLayer( 
   Layer layer,
   GroupLayer targetLayer,
   int position
)

Parameters

layer
A layer.
targetLayer
The layer container to move the layer to.
position
The position specified by the 0-based index. -1 will move the layer the bottom of the container. If the index is invalid, the layer is moved to the bottom of the container.
Exceptions
ExceptionDescription
The layer is null.
This method or property must be called within the lambda passed to QueuedTask.Run.
Remarks
If targetLayer is null, the layer is moved to the specified position within the map.
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also