ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Desktop.Core.Portal Namespace / PortalInfo Class / IsPortal Property

IsPortal Property
Gets a value indicating whether the portal is on premises.
Syntax
public bool IsPortal {get;}
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.1 or higher.
See Also