toJson method
Implementation
Map<String, dynamic> toJson() => {
'id': id,
'label': label,
'addressLine': addressLine,
'name': name,
'phone': phone,
if (source != null) 'source': source,
if (email != null) 'email': email,
if (houseNo != null) 'houseNo': houseNo,
if (area != null) 'area': area,
if (landmark != null) 'landmark': landmark,
if (pincode != null) 'pincode': pincode,
if (city != null) 'city': city,
if (state != null) 'state': state,
if (country != null) 'country': country,
};