ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Core.Geometry Namespace / Coordinate3D Structure / Magnitude Property

Magnitude Property (Coordinate3D)
Gets or sets the length of the Coordinate3D as a vector.
Syntax
public double Magnitude {get; set;}
Exceptions
ExceptionDescription
Value is NaN.
Magnitude must be >= 0
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.0 or higher.
See Also