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Dart Requires Chilkat v11.4.0+

Example: JsonObject.NewObjectOf method

Demonstrates the NewObjectOf method.

Chilkat Dart Downloads

Dart
import 'package:chilkat/chilkat.dart';

void main() {
  final car = '{"make":"Toyota","model":"Camry","year":2022,"color":"silver","engine":{"type":"inline-4","fuel":"gasoline","horsepower":203},"features":["bluetooth","backup camera","adaptive cruise control","lane assist"],"isElectric":false}';

  final json = CkJsonObject();

  json.updateString('test', 'abc');

  try {
    json.newObjectOf('car', car);
  } on ChilkatException catch (e) {
    print(e.lastErrorText);
    return;
  }

  json.emitCompact = false;
  print(json.emit());

  // Result:

  // {
  //   "test": "abc",
  //   "car": {
  //     "make": "Toyota",
  //     "model": "Camry",
  //     "year": 2022,
  //     "color": "silver",
  //     "engine": {
  //       "type": "inline-4",
  //       "fuel": "gasoline",
  //       "horsepower": 203
  //     },
  //     "features": [
  //       "bluetooth",
  //       "backup camera",
  //       "adaptive cruise control",
  //       "lane assist"
  //     ],
  //     "isElectric": false
  //   }
  // }
}