ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / GraphicsLayerExtensions Class / SendToBack Method / SendToBack(GraphicsLayer,IEnumerable<Element>) Method
The elements to send to the back

In This Topic
    SendToBack(GraphicsLayer,IEnumerable<Element>) Method
    In This Topic
    Send the elements to the back of their parent's element collection. This method must be called on the MCT. Use QueuedTask.Run.
    Syntax
    public static void SendToBack( 
       GraphicsLayer graphicsLayer,
       IEnumerable<Element> elements
    )
    Public Overloads Shared Sub SendToBack( _
       ByVal graphicsLayer As GraphicsLayer, _
       ByVal elements As IEnumerable(Of Element) _
    ) 

    Parameters

    graphicsLayer
    elements
    The elements to send to the back
    Exceptions
    ExceptionDescription
    This method or property must be called within the lambda passed to QueuedTask.Run.
    elements cannot be null or empty
    elements must belong to graphicsLayer
    element parents must be the same and non-null
    Remarks
    Refer to CanSendBackward(GraphicsLayer,IEnumerable<Element>) to check whether the elements can be sent back. Element z order can only be changed relative to their parent's element collection. All elements must have the same parent. The bottom element will have a z order of 0 within the element parent's element collection. Check individual element z order with ArcGIS.Desktop.Layouts.Element.ZOrder.
    The map view displaying the graphics layer should be initialized.
    Requirements

    Target Platforms: Windows 11, Windows 10, Windows 8.1

    See Also