import 'package:flutter/foundation.dart'; abstract class OrganizationBound { String get organizationRef; } @immutable class _OrganizationBoundImp implements OrganizationBound { @override final String organizationRef; const _OrganizationBoundImp({ required this.organizationRef, }); } OrganizationBound newOrganizationBound({ required String organizationRef }) => _OrganizationBoundImp(organizationRef: organizationRef);