ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Layouts Namespace / Layout Class / GroupElements Method
The elements to be grouped.
Example Version

GroupElements Method (Layout)
Group the collection of elements. This method must be called on the MCT. Use QueuedTask.Run.
Syntax
public GroupElement GroupElements( 
   IEnumerable<Element> elements
)

Parameters

elements
The elements to be grouped.

Return Value

GroupElement containing the grouped elements
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 layout 'URI'
element parents must be the same and non-null
Remarks
If any group elements are present in the input collection, they must have the same parent or a element parents must be the same and non-null will be thrown.
Example
Group Graphic Elements
//on the QueuedTask
var elemsToGroup = layout.GetSelectedElements();
//Note: run within the QueuedTask
//group  elements
var groupElement = layout.GroupElements(elemsToGroup);
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also