Cast JSON to Model instances

jsonToModel.dart

import "dart:convert";

void main() {
  var rawJson = '{"url":"http://blah.jpg", "id":1}';

  var parsedJson = json.decode(rawJson);

  var imageModel = ImageModel.fromJson(parsedJson);
}

class ImageModel {
  String url;
  int id;

  ImageModel({required this.id, required this.url});

  ImageModel.fromJson(parsedJson)
      : id = parsedJson['id'],
        url = parsedJson['url'];
}