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

InitialXRatio Property (IMapViewOverlayControl)
The initial horizontal position of the control as a percent. Can be from 0 (left edge), to 1 (right edge).
Syntax
double InitialXRatio {get;}
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also