ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / RulePackageAttribute Class / Annotations Property

Annotations Property
Gets the collection of annotations associated with the attribute
Syntax
public IReadOnlyDictionary<string,object> Annotations {get;}
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.0 or higher.
See Also