toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (carrier != null) 'carrier': carrier!,
if (deliveryDate != null) 'deliveryDate': deliveryDate!,
if (lastPickupDate != null) 'lastPickupDate': lastPickupDate!,
if (operationId != null) 'operationId': operationId!,
if (readyPickupDate != null) 'readyPickupDate': readyPickupDate!,
if (scheduledDeliveryDetails != null)
'scheduledDeliveryDetails': scheduledDeliveryDetails!,
if (shipmentId != null) 'shipmentId': shipmentId!,
if (status != null) 'status': status!,
if (trackingId != null) 'trackingId': trackingId!,
if (undeliveredDate != null) 'undeliveredDate': undeliveredDate!,
};