ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Core.Geometry Namespace / GeometryBuilderEx Class / SetEmpty Method

SetEmpty Method (GeometryBuilderEx)
Sets this instance to empty.
Syntax
public abstract void SetEmpty()
Remarks
A call to ToGeometry will produce the empty Geometry. Does not change the attribute awareness.
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.5 or higher.
See Also