dart list to json
import 'dart:convert';
main() {
List<String> tags = ['tagA', 'tagB', 'tagC'];
String jsonTags = jsonEncode(tags);
print(jsonTags); // ["tagA","tagB","tagC"]
}dart list to json
import 'dart:convert';
main() {
List<String> tags = ['tagA', 'tagB', 'tagC'];
String jsonTags = jsonEncode(tags);
print(jsonTags); // ["tagA","tagB","tagC"]
}convert json to dart
class Todo {
int userId;
int id;
String title;
bool completed;
Todo({this.userId, this.id, this.title, this.completed});
Todo.fromJson(Map<String, dynamic> json) {
userId = json['userId'];
id = json['id'];
title = json['title'];
completed = json['completed'];
}
Map<String, dynamic> toJson() {
final Map<String, dynamic> data = new Map<String, dynamic>();
data['userId'] = this.userId;
data['id'] = this.id;
data['title'] = this.title;
data['completed'] = this.completed;
return data;
}
}Copyright © 2021 Codeinu
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