ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Framework Namespace / AddInInfo Class / TargetVersion Property
Version

TargetVersion Property (AddInInfo)
Gets and sets the version of ArcGIS Pro the add-in targets.
Syntax
public string TargetVersion {get; set;}
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also