ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / IElement Interface / SetWidth Method
Double
Example Version

SetWidth Method (IElement)
Sets the width of the element. This method must be called on the MCT. Use QueuedTask.Run.
Syntax
void SetWidth( 
   double width
)

Parameters

width
Double
Exceptions
ExceptionDescription
This method must be called within the lambda passed to QueuedTask.Run.
This element requires its mapview to be active
Remarks
Placement for an element contained in graphics layer requires the mapview be active
Example
Element_GetSetWidth
//Modify an element's width.

//Perform on the worker thread
await QueuedTask.Run(() =>
{
  double elmWidth = element.GetWidth();
  elmWidth = 8.5;

  element.SetWidth(elmWidth); //You don't have to get to set; a shortcut would be: element.SetWidth(8.5);
});
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also