ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / IMapViewOverlayControl Interface / CanResizeHorizontally Property
Version

CanResizeHorizontally Property (IMapViewOverlayControl)
Indicates that left and right resize handles should be attached to the control.
Syntax
bool CanResizeHorizontally {get;}
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also