toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (applicableShippingLabels != null)
'applicableShippingLabels': applicableShippingLabels!,
if (carrierRates != null) 'carrierRates': carrierRates!,
if (mainTable != null) 'mainTable': mainTable!,
if (name != null) 'name': name!,
if (singleValue != null) 'singleValue': singleValue!,
if (subtables != null) 'subtables': subtables!,
};