ArcGIS Pro 2.7 API Reference Guide
Extent Property (Envelope)

ArcGIS.Core.Geometry Namespace > Envelope Class : Extent Property
Gets the minimum enclosing envelope of this instance. Returns null if this geometry has IsEmpty = true.
Syntax
public override Envelope Extent {get;}
Public Overrides NotOverridable ReadOnly Property Extent As Envelope
Requirements

Target Platforms: Windows 10, Windows 8.1

See Also

Reference

Envelope Class
Envelope Members