toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (customerDemarcId != null) 'customerDemarcId': customerDemarcId!,
if (googleCircuitId != null) 'googleCircuitId': googleCircuitId!,
if (googleDemarcId != null) 'googleDemarcId': googleDemarcId!,
};