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JSON | Flutter

  • JSON | Flutter

Artigo​

JsonDecode​

// 1. import dart:convert
import 'dart:convert';

// this represents some response data we get from the network
final jsonData = '{ "name": "Pizza da Mario", "cuisine": "Italian" }';
// 2. decode the json
final parsedJson = jsonDecode(jsonData);
// 3. print the type and value
print('${parsedJson.runtimeType} : $parsedJson');

Json to Dart​

factory Restaurant.fromJson(Map<String, dynamic> data) {
  // ! there's a problem with this code (see below)
  final name = data['name'];
  final cuisine = data['cuisine'];
  return Restaurant(name: name, cuisine: cuisine);
}