ArcGIS Pro 2.7 API Reference Guide
IsNullable Property (AttributeDef)

ArcGIS.Desktop.Editing.Templates Namespace > AttributeDef Class : IsNullable Property
Gets whether this AttributeDef allows a null value.
Syntax
public bool IsNullable {get;}
Public ReadOnly Property IsNullable As Boolean
Requirements

Target Platforms: Windows 10, Windows 8.1

See Also

Reference

AttributeDef Class
AttributeDef Members