demo/xinhuaribao/lib/model/topic_hot_model.dart

import 'dart:core';

/// @author: bo.zeng
/// @email: cnhbwds@gmail.com
/// @date: 2025 2025/4/9 16:00
/// @description:

class TopicHotModel {
  TopicHotModel({String? image, String? title, String? contentId}) {
    _image = image;
    _title = title;
    _contentId = contentId;
  }

  TopicHotModel.fromJson(Map<String, dynamic> json) {
    _image = json['image'];
    _title = json['title'];
    _contentId = json['contentId'];
  }

  String? _image;
  String? _title;
  String? _contentId;

  TopicHotModel copyWith({String? image, String? title, String? contentId}) =>
      TopicHotModel(
        image: image ?? _image,
        title: title ?? _title,
        contentId: contentId ?? _contentId,
      );

  String? get image => _image;

  String? get title => _title;

  String? get contentId => _contentId;

  Map<String, dynamic> toJson() {
    final map = <String, dynamic>{};
    map['image'] = _image;
    map['title'] = _title;
    map['contentId'] = _contentId;
    return map;
  }
}