ArcGIS Pro 2.7 API Reference Guide
ViewportWidth Property (CIMViewCamera)

ArcGIS.Core.CIM Namespace > CIMViewCamera Class : ViewportWidth Property
Gets or sets the width of the viewport in meters. Viewport height and width are used for consistent camera positioning in isometric 3D views, eye separation in 3D stereo views and defines the focal distance in perspective views.
Syntax
public double ViewportWidth {get; set;}
Public Property ViewportWidth As Double
Requirements

Target Platforms: Windows 10, Windows 8.1

See Also

Reference

CIMViewCamera Class
CIMViewCamera Members