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flutter extends class from json

Clever Civet answered on September 20, 2023 Popularity 1/10 Helpfulness 1/10

answer flutter extends class from json

flutter extends class from json

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class Identity {
  final String phoneNumber;

  Identity({@required this.phoneNumber});

  Identity.fromJson(Map<String, dynamic> json)
      : phoneNumber = json['phoneNumber'];
}

class ActiveIdentity extends Identity {
  final String id;

  ActiveIdentity.fromJson(Map<String, dynamic> json)
      : id = json['id'],
        super.fromJson(json) {
    print('$phoneNumber $id');
  }
}

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Source: stackoverflow.com

Tags: class extends flutter json whatever

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