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how to save model class in sharedpreferences in flutter

android developer answered on September 25, 2022 Popularity 9/10 Helpfulness 5/10

answer how to save model class in sharedpreferences in flutter

how to save model class in sharedpreferences in flutter

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SharedPreferences shared_User = await SharedPreferences.getInstance();
Map decode_options = jsonDecode(jsonString);
String user = jsonEncode(User.fromJson(decode_options));
shared_User.setString('user', user);
            
SharedPreferences shared_User = await SharedPreferences.getInstance();
Map userMap = jsonDecode(shared_User.getString('user'));
var user = User.fromJson(userMap);
        
class User {
  final String name;
  final String age;
        
  User({this.name, this.age});
        
  factory User.fromJson(Map<String, dynamic> parsedJson) {
    return new User(
      name: parsedJson['name'] ?? "",
      age: parsedJson['age'] ?? "");
  }
        
  Map<String, dynamic> toJson() {
    return {
      "name": this.name,
      "age": this.age
    };
  }
}

Popularity 9/10 Helpfulness 5/10 Language java

Source: Grepper

Tags: class flutter java model save sharedpreferences

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Contributed on Sep 25 2022

android developer

0 Answers Avg Quality 2/10

how to save model class in sharedpreferences in flutter

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