如何遍历嵌套的json对象数组
我对Json解析非常陌生。 我必须遍历json数组对象 我的JSON类:如何遍历嵌套的json对象数组,json,flutter,dart,Json,Flutter,Dart,我对Json解析非常陌生。 我必须遍历json数组对象 我的JSON类: class Jsons { static var hotelListJson = { 'hotelData': [ { 'index': 0, 'restaurantName': 'Monginis Cake Shop', 'foodCategory': 'The Cake Shop', 'restReview': 5,
class Jsons {
static var hotelListJson = {
'hotelData': [
{
'index': 0,
'restaurantName': 'Monginis Cake Shop',
'foodCategory': 'The Cake Shop',
'restReview': 5,
'restImage': 'assets/images/Restaurant1.png',
'distanceFromLocation': 40,
'restStatus': 'open',
'menuCategories': [
{
'categoryName': 'Pastry',
'dishes': [
{
'dishName': 'Dutch Pastry',
'price': 5,
},
{
'dishName': 'Black Forest pastry',
'price': 50,
},
{
'dishName': 'Truffle Pastry',
'price': 35,
},
{
'dishName': 'Dutch Alond Veg',
'price': 50,
},
]
},
{
'categoryName': 'Breads',
'dishes': [
{
'dishName': 'Sandwich Bread',
'price': 5,
},
{
'dishName': 'Multigrain Bread',
'price': 50,
},
{
'dishName': 'Duth Chocolate Heart Veg (Small)',
'price': 35,
},
{
'dishName': 'Brown Bread',
'price': 50,
},
]
},
{
'categoryName': 'Savouries',
'dishes': [
{
'dishName': 'Panner pattice',
'price': 5,
},
{
'dishName': 'Veg Burger',
'price': 50,
},
{
'dishName': 'Pan Pizza Veg',
'price': 35,
},
{
'dishName': 'Veg pattice',
'price': 50,
},
]
},
]
},
{
'index': 1,
'restaurantName': 'Swami Hotel',
'foodCategory': 'Family Hotel',
'restReview': 2,
'restImage': 'assets/images/Restaurant2.png',
'distanceFromLocation': 40,
'restStatus': 'open',
'menuCategories': [
{
'categoryName': 'Veg Starter',
'dishes': [
{
'dishName': 'Paneer pahadi kabab',
'price': 5,
},
{
'dishName': 'Garlic chana',
'price': 50,
},
{
'dishName': 'Masala papad',
'price': 35,
},
{
'dishName': 'Manchurian',
'price': 50,
},
{
'dishName': 'Masroom chilli',
'price': 50,
},
]
},
{
'categoryName': 'Non Veg Starter',
'dishes': [
{
'dishName': 'CHI Chilli Gravy',
'price': 5,
},
{
'dishName': 'Lollypop Sezwan',
'price': 50,
},
{
'dishName': 'Pan Pizza Veg',
'price': 35,
},
{
'dishName': 'Chicken crispy',
'price': 50,
},
{
'dishName': 'Mandeli fry',
'price': 50,
},
]
},
{
'categoryName': 'Tandoori',
'dishes': [
{
'dishName': 'Chicken Tandoori',
'price': 5,
},
{
'dishName': 'Chicken Tangadi Kabab',
'price': 50,
},
{
'dishName': 'Chicken Pahadi Kabab',
'price': 35,
},
{
'dishName': 'Chicken Hydrabadi Kabab',
'price': 50,
},
{
'dishName': 'Mutton Kadhai',
'price': 50,
},
]
},
{
'categoryName': 'NON VEG SOUP',
'dishes': [
{
'dishName': 'Chi manchaow Soup',
'price': 5,
},
{
'dishName': 'Chi Clear Soup',
'price': 50,
},
{
'dishName': 'Chi Schezwan Soup',
'price': 35,
},
{
'dishName': 'Swami Special Chi Soup',
'price': 50,
},
]
},
{
'categoryName': 'VEG SOUP',
'dishes': [
{
'dishName': 'Chicken Masala',
'price': 5,
},
{
'dishName': 'Chicken Tikka Masala',
'price': 50,
},
{
'dishName': 'Chicken Handi',
'price': 35,
},
{
'dishName': 'Butter Chicken',
'price': 50,
},
{
'dishName': 'Mutton Kadhai',
'price': 50,
},
]
},
]
},
{
'index': 2,
'restaurantName': 'Smart open pick cake shop',
'foodCategory': 'Cake Shop',
'restReview': 1,
'restImage': 'assets/images/Restaurant4.png',
'distanceFromLocation': 10,
'restStatus': 'closed',
'offer': 'Get 5% discount',
'menuCategories': [
{
'categoryName': 'CAKE HALF Kg',
'dishes': [
{
'dishName': 'Black Forest',
'price': 300,
},
{
'dishName': 'Pineapple half kg',
'price': 50,
},
{
'dishName': 'Lichi half kg',
'price': 35,
},
{
'dishName': 'choco chips half kg',
'price': 50,
},
]
},
{
'categoryName': 'CAKE 1 KG',
'dishes': [
{
'dishName': 'Butterscotch',
'price': 5,
},
{
'dishName': 'Rose falooda',
'price': 50,
},
{
'dishName': 'White forest ovenpick',
'price': 35,
},
{
'dishName': 'Mix Fruit',
'price': 50,
},
]
},
]
},
{
'index': 3,
'restaurantName': 'Mitarth Chinese',
'foodCategory': 'Chinese corner',
'restReview': 3,
'restImage': 'assets/images/Restaurant5.png',
'distanceFromLocation': 20,
'restStatus': 'open',
},
{
'index': 4,
'restaurantName': 'Selfie Chat',
'foodCategory': 'Paani Puri & more',
'restReview': 2,
'restImage': 'assets/images/Restaurant6.png',
'distanceFromLocation': 40,
'restStatus': 'open',
},
{
'index': 5,
'restaurantName': 'Gareeb Nawaj Biryani',
'foodCategory': 'Caterers Biryani',
'restReview': 5,
'restImage': 'assets/images/Restaurant7.png',
'distanceFromLocation': 40,
'restStatus': 'open',
},
{
'index': 6,
'restaurantName': 'Prem Sweets',
'foodCategory': 'Sweets shop',
'restReview': 1,
'restImage': 'assets/images/Restaurant8.png',
'distanceFromLocation': 40,
'restStatus': 'closed',
'offer': 'Get 5% discount',
}
]
};
}
基本上,我所做的是abc是一家酒店的名称,abc的子类别列表填充在其中。子类别也有类型列表
问题是在那家酒店下面可能有很多种类型。所以我需要在Dart中有一个适当的循环结构,它可以是通用的来处理它
我已成功解析主数组,但无法解析子类别和子类别下的类型
这就是我迭代的方式:
@override
void initState() {
super.initState();
for (int i = 0; i < (Jsons.hotelListJson['hotelData'].length); i++) {
var currObj = Jsons.hotelListJson['hotelData'][i];
var currObjSubCategoryList =
currObj['menuCategories'] as List<Map<String, Object>>;
for (int j = 0; j < currObjSubCategoryList.length; j++) {
var listItem = currObjSubCategoryList[j];
var typeList = listItem['categoryName'] as List<Map<String, Object>>;
for (int k = 0; k < typeList.length; k++) {
var temp = typeList[k];
var currTypeName = temp['dishes'];
print(currTypeName);
restaurantListModel.add(RestaurantListModel(
currObj['restaurantName'],
currObj['foodCategory'],
currObj['restReview'],
currObj['restImage'],
currObj['distanceFromLocation'],
currObj['restStatus'],
));
}
}
}
}
请帮忙
提前感谢。这就是我对列表长度进行迭代的意思,我添加了一段代码,您可以从中了解如何解析 更新代码
class Jsons {
static var hotelListJson = {
'hotelData': [
{
'index': 0,
'restaurantName': 'Monginis Cake Shop',
'foodCategory': 'The Cake Shop',
'restReview': 5,
'restImage': 'assets/images/Restaurant1.png',
'distanceFromLocation': 40,
'restStatus': 'open',
'menuCategories': [
{
'categoryName': 'Pastry',
'dishes': [
{
'dishName': 'Dutch Pastry',
'price': 5,
},
{
'dishName': 'Black Forest pastry',
'price': 50,
},
{
'dishName': 'Truffle Pastry',
'price': 35,
},
{
'dishName': 'Dutch Alond Veg',
'price': 50,
},
]
},
{
'categoryName': 'Breads',
'dishes': [
{
'dishName': 'Sandwich Bread',
'price': 5,
},
{
'dishName': 'Multigrain Bread',
'price': 50,
},
{
'dishName': 'Duth Chocolate Heart Veg (Small)',
'price': 35,
},
{
'dishName': 'Brown Bread',
'price': 50,
},
]
},
{
'categoryName': 'Savouries',
'dishes': [
{
'dishName': 'Panner pattice',
'price': 5,
},
{
'dishName': 'Veg Burger',
'price': 50,
},
{
'dishName': 'Pan Pizza Veg',
'price': 35,
},
{
'dishName': 'Veg pattice',
'price': 50,
},
]
},
]
},
{
'index': 1,
'restaurantName': 'Swami Hotel',
'foodCategory': 'Family Hotel',
'restReview': 2,
'restImage': 'assets/images/Restaurant2.png',
'distanceFromLocation': 40,
'restStatus': 'open',
'menuCategories': [
{
'categoryName': 'Veg Starter',
'dishes': [
{
'dishName': 'Paneer pahadi kabab',
'price': 5,
},
{
'dishName': 'Garlic chana',
'price': 50,
},
{
'dishName': 'Masala papad',
'price': 35,
},
{
'dishName': 'Manchurian',
'price': 50,
},
{
'dishName': 'Masroom chilli',
'price': 50,
},
]
},
{
'categoryName': 'Non Veg Starter',
'dishes': [
{
'dishName': 'CHI Chilli Gravy',
'price': 5,
},
{
'dishName': 'Lollypop Sezwan',
'price': 50,
},
{
'dishName': 'Pan Pizza Veg',
'price': 35,
},
{
'dishName': 'Chicken crispy',
'price': 50,
},
{
'dishName': 'Mandeli fry',
'price': 50,
},
]
},
{
'categoryName': 'Tandoori',
'dishes': [
{
'dishName': 'Chicken Tandoori',
'price': 5,
},
{
'dishName': 'Chicken Tangadi Kabab',
'price': 50,
},
{
'dishName': 'Chicken Pahadi Kabab',
'price': 35,
},
{
'dishName': 'Chicken Hydrabadi Kabab',
'price': 50,
},
{
'dishName': 'Mutton Kadhai',
'price': 50,
},
]
},
{
'categoryName': 'NON VEG SOUP',
'dishes': [
{
'dishName': 'Chi manchaow Soup',
'price': 5,
},
{
'dishName': 'Chi Clear Soup',
'price': 50,
},
{
'dishName': 'Chi Schezwan Soup',
'price': 35,
},
{
'dishName': 'Swami Special Chi Soup',
'price': 50,
},
]
},
{
'categoryName': 'VEG SOUP',
'dishes': [
{
'dishName': 'Chicken Masala',
'price': 5,
},
{
'dishName': 'Chicken Tikka Masala',
'price': 50,
},
{
'dishName': 'Chicken Handi',
'price': 35,
},
{
'dishName': 'Butter Chicken',
'price': 50,
},
{
'dishName': 'Mutton Kadhai',
'price': 50,
},
]
},
]
},
{
'index': 2,
'restaurantName': 'Smart open pick cake shop',
'foodCategory': 'Cake Shop',
'restReview': 1,
'restImage': 'assets/images/Restaurant4.png',
'distanceFromLocation': 10,
'restStatus': 'closed',
'offer': 'Get 5% discount',
'menuCategories': [
{
'categoryName': 'CAKE HALF Kg',
'dishes': [
{
'dishName': 'Black Forest',
'price': 300,
},
{
'dishName': 'Pineapple half kg',
'price': 50,
},
{
'dishName': 'Lichi half kg',
'price': 35,
},
{
'dishName': 'choco chips half kg',
'price': 50,
},
]
},
{
'categoryName': 'CAKE 1 KG',
'dishes': [
{
'dishName': 'Butterscotch',
'price': 5,
},
{
'dishName': 'Rose falooda',
'price': 50,
},
{
'dishName': 'White forest ovenpick',
'price': 35,
},
{
'dishName': 'Mix Fruit',
'price': 50,
},
]
},
]
},
{
'index': 3,
'restaurantName': 'Mitarth Chinese',
'foodCategory': 'Chinese corner',
'restReview': 3,
'restImage': 'assets/images/Restaurant5.png',
'distanceFromLocation': 20,
'restStatus': 'open',
},
{
'index': 4,
'restaurantName': 'Selfie Chat',
'foodCategory': 'Paani Puri & more',
'restReview': 2,
'restImage': 'assets/images/Restaurant6.png',
'distanceFromLocation': 40,
'restStatus': 'open',
},
{
'index': 5,
'restaurantName': 'Gareeb Nawaj Biryani',
'foodCategory': 'Caterers Biryani',
'restReview': 5,
'restImage': 'assets/images/Restaurant7.png',
'distanceFromLocation': 40,
'restStatus': 'open',
},
{
'index': 6,
'restaurantName': 'Prem Sweets',
'foodCategory': 'Sweets shop',
'restReview': 1,
'restImage': 'assets/images/Restaurant8.png',
'distanceFromLocation': 40,
'restStatus': 'closed',
'offer': 'Get 5% discount',
}
]
};
}
void main() {
for (int i = 0; i < (Jsons.hotelListJson['hotelData']!.length); i++) {
var currObj = Jsons.hotelListJson['hotelData']![i];
if (currObj.containsKey('menuCategories')) {
var currObjSubCategoryList =
currObj['menuCategories'] as List<Map<String, Object>>;
for (int j = 0; j < currObjSubCategoryList.length; j++) {
var listItem = currObjSubCategoryList[j];
var typeList = listItem['dishes']! as List<Map<String, Object>>;
for (int k = 0; k < typeList.length; k++) {
var temp = typeList[k];
var currDishName = temp['dishName'];
var currDishPrice = temp['price'];
print("Name: " +
currDishName.toString() +
"\n" +
" Price :" +
currDishPrice.toString());
}
}
}
}
}
class-json{
静态变量hotelListJson={
“hotelData”:[
{
“索引”:0,
“餐厅名称”:“Monginis蛋糕店”,
“食品分类”:“蛋糕店”,
“restReview”:5,
“restImage”:“assets/images/Restaurant1.png”,
“distanceFromLocation”:40,
“restStatus”:“打开”,
“菜单分类”:[
{
'类别名称':'糕点',
“菜肴”:[
{
“dishName”:“荷兰糕点”,
"价格":5,,
},
{
“dishName”:“黑森林糕点”,
"价格":50,,
},
{
‘dishName’:‘块菌糕点’,
"价格":35,,
},
{
‘dishName’:‘荷兰阿隆德蔬菜’,
"价格":50,,
},
]
},
{
'类别名称':'面包',
“菜肴”:[
{
“dishName”:“三明治面包”,
"价格":5,,
},
{
“dishName”:“多谷物面包”,
"价格":50,,
},
{
‘dishName’:‘Duth巧克力心形蔬菜(小)’,
"价格":35,,
},
{
“dishName”:“棕色面包”,
"价格":50,,
},
]
},
{
“categoryName”:“Savouries”,
“菜肴”:[
{
“dishName”:“Panner pattice”,
"价格":5,,
},
{
“dishName”:“蔬菜汉堡”,
"价格":50,,
},
{
“dishName”:“Pan Pizza vege”,
"价格":35,,
},
{
“dishName”:“蔬菜肉饼”,
"价格":50,,
},
]
},
]
},
{
“索引”:1,
“餐厅名称”:“斯瓦米酒店”,
“食品分类”:“家庭酒店”,
“restReview”:2,
“restImage”:“assets/images/Restaurant2.png”,
“distanceFromLocation”:40,
“restStatus”:“打开”,
“菜单分类”:[
{
'类别名称':'蔬菜起子',
“菜肴”:[
{
“dishName”:“Paneer pahadi kabab”,
"价格":5,,
},
{
“dishName”:“大蒜香奈儿”,
"价格":50,,
},
{
“dishName”:“Masala papad”,
"价格":35,,
},
{
“dishName”:“满洲人”,
"价格":50,,
},
{
“dishName”:“Masroom辣椒”,
"价格":50,,
},
]
},
{
“categoryName”:“非蔬菜开胃菜”,
“菜肴”:[
{
‘dishName’:‘CHI辣椒肉汁’,
"价格":5,,
},
{
“dishName”:“Lollypop Sezwan”,
"价格":50,,
},
{
“dishName”:“Pan Pizza vege”,
"价格":35,,
},
{
“dishName”:“鸡肉脆皮”,
"价格":50,,
},
{
“dishName”:“Mandeli fry”,
"价格":50,,
},
]
},
{
“categoryName”:“Tandoori”,
“菜肴”:[
{
‘dishName’:‘chickentandoori’,
"价格":5,,
},
{
‘dishName’:‘Tangadi卡巴布鸡’,
"价格":50,,
},
{
“dishName”:“鸡肉帕哈迪卡巴”,
"价格":35,,
},
{
“dishName”:“鸡Hydrabadi Kabab”,
"价格":50,,
},
{
"dishName":"羊肉卡德",,
"价格":50,,
},
]
},
{
“类别名称”:“非蔬菜汤”,
“菜肴”:[
{
“dishName”:“chimanchaow汤”,
"价格":5,,
},
{
‘dishName’:‘池清汤’,
"价格":50,,
},
{
“dishName”:“Chi Schezwan汤”,
"价格":35,,
},
{
‘dishName’:‘Swami特色鸡汤’,
"价格":50,,
},
]
},
{
“类别名称”:“蔬菜汤”,
“菜肴”:[
{
“dishName”:“Chicken Masala”,
"价格":5,,
},
{
“dishName”:“Chicken Tikka Masala”,
"价格":50,,
},
{
"dishName":"Chicken Handi",,
“价格”
Container(
//height: MediaQuery.of(context).size.height - 450,
child: NotificationListener<OverscrollIndicatorNotification>(
onNotification: (overscroll) {
overscroll.disallowGlow();
},
child: ListView.builder(
padding: EdgeInsets.only(
top: 10, bottom: 30, left: 15, right: 15),
controller: ScrollController(),
shrinkWrap: true,
itemCount: restaurantListModel.length,
itemBuilder: (context, index) {
return RestaurantCard(restaurantListModel, index,
restaurantListModel[index]);
}),
),
)
Padding(
padding: const EdgeInsets.all(3.0),
child: Container(
alignment: Alignment.centerLeft,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
widget.restaurantListModelObj.restaurantName,
style: commonTextStyle(
size: 2.4 * SizeConfig.textMultiplier,
whichFont: 'bold'),
),
Text(
widget.restaurantListModelObj.foodCategory,
style: commonTextStyle(
size: 2 * SizeConfig.textMultiplier,
),
)
],
),
),
),
class Jsons {
static var hotelListJson = {
'hotelData': [
{
'index': 0,
'restaurantName': 'Monginis Cake Shop',
'foodCategory': 'The Cake Shop',
'restReview': 5,
'restImage': 'assets/images/Restaurant1.png',
'distanceFromLocation': 40,
'restStatus': 'open',
'menuCategories': [
{
'categoryName': 'Pastry',
'dishes': [
{
'dishName': 'Dutch Pastry',
'price': 5,
},
{
'dishName': 'Black Forest pastry',
'price': 50,
},
{
'dishName': 'Truffle Pastry',
'price': 35,
},
{
'dishName': 'Dutch Alond Veg',
'price': 50,
},
]
},
{
'categoryName': 'Breads',
'dishes': [
{
'dishName': 'Sandwich Bread',
'price': 5,
},
{
'dishName': 'Multigrain Bread',
'price': 50,
},
{
'dishName': 'Duth Chocolate Heart Veg (Small)',
'price': 35,
},
{
'dishName': 'Brown Bread',
'price': 50,
},
]
},
{
'categoryName': 'Savouries',
'dishes': [
{
'dishName': 'Panner pattice',
'price': 5,
},
{
'dishName': 'Veg Burger',
'price': 50,
},
{
'dishName': 'Pan Pizza Veg',
'price': 35,
},
{
'dishName': 'Veg pattice',
'price': 50,
},
]
},
]
},
{
'index': 1,
'restaurantName': 'Swami Hotel',
'foodCategory': 'Family Hotel',
'restReview': 2,
'restImage': 'assets/images/Restaurant2.png',
'distanceFromLocation': 40,
'restStatus': 'open',
'menuCategories': [
{
'categoryName': 'Veg Starter',
'dishes': [
{
'dishName': 'Paneer pahadi kabab',
'price': 5,
},
{
'dishName': 'Garlic chana',
'price': 50,
},
{
'dishName': 'Masala papad',
'price': 35,
},
{
'dishName': 'Manchurian',
'price': 50,
},
{
'dishName': 'Masroom chilli',
'price': 50,
},
]
},
{
'categoryName': 'Non Veg Starter',
'dishes': [
{
'dishName': 'CHI Chilli Gravy',
'price': 5,
},
{
'dishName': 'Lollypop Sezwan',
'price': 50,
},
{
'dishName': 'Pan Pizza Veg',
'price': 35,
},
{
'dishName': 'Chicken crispy',
'price': 50,
},
{
'dishName': 'Mandeli fry',
'price': 50,
},
]
},
{
'categoryName': 'Tandoori',
'dishes': [
{
'dishName': 'Chicken Tandoori',
'price': 5,
},
{
'dishName': 'Chicken Tangadi Kabab',
'price': 50,
},
{
'dishName': 'Chicken Pahadi Kabab',
'price': 35,
},
{
'dishName': 'Chicken Hydrabadi Kabab',
'price': 50,
},
{
'dishName': 'Mutton Kadhai',
'price': 50,
},
]
},
{
'categoryName': 'NON VEG SOUP',
'dishes': [
{
'dishName': 'Chi manchaow Soup',
'price': 5,
},
{
'dishName': 'Chi Clear Soup',
'price': 50,
},
{
'dishName': 'Chi Schezwan Soup',
'price': 35,
},
{
'dishName': 'Swami Special Chi Soup',
'price': 50,
},
]
},
{
'categoryName': 'VEG SOUP',
'dishes': [
{
'dishName': 'Chicken Masala',
'price': 5,
},
{
'dishName': 'Chicken Tikka Masala',
'price': 50,
},
{
'dishName': 'Chicken Handi',
'price': 35,
},
{
'dishName': 'Butter Chicken',
'price': 50,
},
{
'dishName': 'Mutton Kadhai',
'price': 50,
},
]
},
]
},
{
'index': 2,
'restaurantName': 'Smart open pick cake shop',
'foodCategory': 'Cake Shop',
'restReview': 1,
'restImage': 'assets/images/Restaurant4.png',
'distanceFromLocation': 10,
'restStatus': 'closed',
'offer': 'Get 5% discount',
'menuCategories': [
{
'categoryName': 'CAKE HALF Kg',
'dishes': [
{
'dishName': 'Black Forest',
'price': 300,
},
{
'dishName': 'Pineapple half kg',
'price': 50,
},
{
'dishName': 'Lichi half kg',
'price': 35,
},
{
'dishName': 'choco chips half kg',
'price': 50,
},
]
},
{
'categoryName': 'CAKE 1 KG',
'dishes': [
{
'dishName': 'Butterscotch',
'price': 5,
},
{
'dishName': 'Rose falooda',
'price': 50,
},
{
'dishName': 'White forest ovenpick',
'price': 35,
},
{
'dishName': 'Mix Fruit',
'price': 50,
},
]
},
]
},
{
'index': 3,
'restaurantName': 'Mitarth Chinese',
'foodCategory': 'Chinese corner',
'restReview': 3,
'restImage': 'assets/images/Restaurant5.png',
'distanceFromLocation': 20,
'restStatus': 'open',
},
{
'index': 4,
'restaurantName': 'Selfie Chat',
'foodCategory': 'Paani Puri & more',
'restReview': 2,
'restImage': 'assets/images/Restaurant6.png',
'distanceFromLocation': 40,
'restStatus': 'open',
},
{
'index': 5,
'restaurantName': 'Gareeb Nawaj Biryani',
'foodCategory': 'Caterers Biryani',
'restReview': 5,
'restImage': 'assets/images/Restaurant7.png',
'distanceFromLocation': 40,
'restStatus': 'open',
},
{
'index': 6,
'restaurantName': 'Prem Sweets',
'foodCategory': 'Sweets shop',
'restReview': 1,
'restImage': 'assets/images/Restaurant8.png',
'distanceFromLocation': 40,
'restStatus': 'closed',
'offer': 'Get 5% discount',
}
]
};
}
void main() {
for (int i = 0; i < (Jsons.hotelListJson['hotelData']!.length); i++) {
var currObj = Jsons.hotelListJson['hotelData']![i];
if (currObj.containsKey('menuCategories')) {
var currObjSubCategoryList =
currObj['menuCategories'] as List<Map<String, Object>>;
for (int j = 0; j < currObjSubCategoryList.length; j++) {
var listItem = currObjSubCategoryList[j];
var typeList = listItem['dishes']! as List<Map<String, Object>>;
for (int k = 0; k < typeList.length; k++) {
var temp = typeList[k];
var currDishName = temp['dishName'];
var currDishPrice = temp['price'];
print("Name: " +
currDishName.toString() +
"\n" +
" Price :" +
currDishPrice.toString());
}
}
}
}
}