toJson method
Implementation
Map<String, dynamic> toJson() {
final Map<String, dynamic> data = <String, dynamic>{};
if (email != null) {
data['email'] = email;
}
if (name != null) {
data['name'] = name;
}
if (city != null) {
data['city'] = city;
}
if (country != null) {
data['country'] = country;
}
if (phone != null) {
data['phone'] = phone;
}
return data;
}