ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Editing.Templates Namespace / AttributeDef Class / IsNullable Property
Version

IsNullable Property (AttributeDef)
Gets whether this AttributeDef allows a null value.
Syntax
public bool IsNullable {get;}
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also