ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Core.Geometry.Exceptions Namespace / SpatialReferenceImmutableException Class / Message Property

Message Property (SpatialReferenceImmutableException)
Gets the error message describing the details of the exception.
Syntax
public override string Message {get;}
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 3.0 or higher.
See Also