Address.fromJson constructor
Creates a new instance of Address from a JSON object.
The JSON object should contain keys that correspond to the properties of Address.
Implementation
factory Address.fromJson(Map<String, dynamic> json) {
return Address(
street: json['street'],
city: json['city'],
state: json['state'],
countryOrRegion: json['countryOrRegion'],
postalCode: json['postalCode'],
);
}