ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Core.Data Namespace / Field Class / IsDomainFixed Property

IsDomainFixed Property
Gets a value indicating whether this field's domain is fixed by the system and cannot be unassigned.
Syntax
public bool IsDomainFixed {get;}
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.0 or higher.
See Also