ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Core.Data Namespace / AttributeRuleEvaluationDescription Class / Extent Property

Extent Property (AttributeRuleEvaluationDescription)
Gets the area of interest to evaluate. The default value is null.
Syntax
public Envelope Extent {get;}
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.4 or higher.
See Also