ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Core.Geometry Namespace / Coordinate2D Structure / Rotate Method

Rotate Method (Coordinate2D)
Overload List
OverloadDescription
Rotates the Coordinate2D around the origin.  
Rotates the Coordinate2D around an axis defined by another Coordinate2D.  
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.9 or higher.
See Also