{"id":1445,"date":"2020-08-21T22:35:36","date_gmt":"2020-08-21T13:35:36","guid":{"rendered":"http:\/\/hirlab.net\/nblog\/?p=1445"},"modified":"2021-03-15T16:02:23","modified_gmt":"2021-03-15T07:02:23","slug":"%e3%80%90%e7%ac%ac3%e5%9b%9e%e3%80%91%e6%97%a5%e6%9c%ac%e8%aa%9e%e7%89%88swiftui%e3%83%81%e3%83%a5%e3%83%bc%e3%83%88%e3%83%aa%e3%82%a2%e3%83%ab%e3%80%90%e3%83%a6%e3%83%bc%e3%82%b6%e5%85%a5%e5%8a%9b","status":"publish","type":"post","link":"https:\/\/hirlab.net\/nblog\/category\/programming\/art_1445\/","title":{"rendered":"\u3010\u7b2c3\u56de\u3011\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3010\u30e6\u30fc\u30b6\u5165\u529b\u3092\u6271\u3046\u3011"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_11 counter-hierarchy counter-decimal ez-toc-light-blue\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">\u30b3\u30f3\u30c6\u30f3\u30c4<\/p>\n<span class=\"ez-toc-title-toggle\"><a class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\"><i class=\"ez-toc-glyphicon ez-toc-icon-toggle\"><\/i><\/a><\/span><\/div>\n<nav><ul class=\"ez-toc-list ez-toc-list-level-1\"><li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/hirlab.net\/nblog\/category\/programming\/art_1445\/#%E6%97%A5%E6%9C%AC%E8%AA%9E%E7%89%88SwiftUI%E3%83%81%E3%83%A5%E3%83%BC%E3%83%88%E3%83%AA%E3%82%A2%E3%83%AB\" title=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\">\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/hirlab.net\/nblog\/category\/programming\/art_1445\/#%E7%AC%AC3%E5%9B%9E%EF%BC%9A%E3%83%A6%E3%83%BC%E3%82%B6%E5%85%A5%E5%8A%9B%E3%82%92%E6%89%B1%E3%81%86\" title=\"\u7b2c3\u56de\uff1a\u30e6\u30fc\u30b6\u5165\u529b\u3092\u6271\u3046\">\u7b2c3\u56de\uff1a\u30e6\u30fc\u30b6\u5165\u529b\u3092\u6271\u3046<\/a><ul class=\"ez-toc-list-level-3\"><li class=\"ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/hirlab.net\/nblog\/category\/programming\/art_1445\/#Step_1_%E3%81%8A%E6%B0%97%E3%81%AB%E5%85%A5%E3%82%8A%E6%A9%9F%E8%83%BD%E3%82%92%E5%AE%9F%E8%A3%85%E3%81%99%E3%82%8B\" title=\"Step 1. \u304a\u6c17\u306b\u5165\u308a\u6a5f\u80fd\u3092\u5b9f\u88c5\u3059\u308b\">Step 1. \u304a\u6c17\u306b\u5165\u308a\u6a5f\u80fd\u3092\u5b9f\u88c5\u3059\u308b<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/hirlab.net\/nblog\/category\/programming\/art_1445\/#Step_2_%E3%83%AA%E3%82%B9%E3%83%88%E3%81%AE%E3%83%95%E3%82%A3%E3%83%AB%E3%82%BF%E3%83%AA%E3%83%B3%E3%82%B0\" title=\"Step 2. \u30ea\u30b9\u30c8\u306e\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\">Step 2. \u30ea\u30b9\u30c8\u306e\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/hirlab.net\/nblog\/category\/programming\/art_1445\/#Step_3_%E3%83%95%E3%82%A3%E3%83%AB%E3%82%BF%E3%83%AA%E3%83%B3%E3%82%B0%E3%81%AE%E5%88%87%E3%82%8A%E6%9B%BF%E3%81%88\" title=\"Step 3. \u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306e\u5207\u308a\u66ff\u3048\">Step 3. \u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306e\u5207\u308a\u66ff\u3048<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/hirlab.net\/nblog\/category\/programming\/art_1445\/#Step_4_%E7%9B%A3%E8%A6%96%E5%8F%AF%E8%83%BD%E3%82%AA%E3%83%96%E3%82%B8%E3%82%A7%E3%82%AF%E3%83%88%E3%81%AE%E5%AE%9A%E7%BE%A9\" title=\"Step 4. \u76e3\u8996\u53ef\u80fd\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u5b9a\u7fa9\">Step 4. \u76e3\u8996\u53ef\u80fd\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u5b9a\u7fa9<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/hirlab.net\/nblog\/category\/programming\/art_1445\/#Step_5_%E7%9B%A3%E8%A6%96%E5%8F%AF%E8%83%BD%E3%82%AA%E3%83%96%E3%82%B8%E3%82%A7%E3%82%AF%E3%83%88%E3%82%92%E3%83%93%E3%83%A5%E3%83%BC%E3%81%AB%E9%81%A9%E5%BF%9C%E3%81%95%E3%81%9B%E3%82%8B\" title=\"Step 5. \u76e3\u8996\u53ef\u80fd\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30d3\u30e5\u30fc\u306b\u9069\u5fdc\u3055\u305b\u308b\">Step 5. \u76e3\u8996\u53ef\u80fd\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30d3\u30e5\u30fc\u306b\u9069\u5fdc\u3055\u305b\u308b<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/hirlab.net\/nblog\/category\/programming\/art_1445\/#Step_6_%E3%81%8A%E6%B0%97%E3%81%AB%E5%85%A5%E3%82%8A%E3%83%9C%E3%82%BF%E3%83%B3%E3%81%AE%E8%BF%BD%E5%8A%A0%E3%83%BB%E8%A7%A3%E9%99%A4\" title=\"Step 6. \u304a\u6c17\u306b\u5165\u308a\u30dc\u30bf\u30f3\u306e\u8ffd\u52a0\u30fb\u89e3\u9664\">Step 6. \u304a\u6c17\u306b\u5165\u308a\u30dc\u30bf\u30f3\u306e\u8ffd\u52a0\u30fb\u89e3\u9664<\/a><\/li><\/ul><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/hirlab.net\/nblog\/category\/programming\/art_1445\/#%E7%AC%AC3%E5%9B%9E%EF%BC%9A%E3%81%8A%E3%82%8F%E3%82%8A%E3%81%AB\" title=\"\u7b2c3\u56de\uff1a\u304a\u308f\u308a\u306b\">\u7b2c3\u56de\uff1a\u304a\u308f\u308a\u306b<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%E6%97%A5%E6%9C%AC%E8%AA%9E%E7%89%88SwiftUI%E3%83%81%E3%83%A5%E3%83%BC%E3%83%88%E3%83%AA%E3%82%A2%E3%83%AB\"><\/span>\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-1379\" src=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/0.png\" alt=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\" width=\"1200\" height=\"624\" srcset=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/0.png 1200w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/0-300x156.png 300w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/0-768x399.png 768w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/0-1024x532.png 1024w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<p>\u672c\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306f\uff0c<a href=\"https:\/\/developer.apple.com\/tutorials\/swiftui\/\" target=\"_blank\" rel=\"noopener noreferrer\">Apple\u304c\u63b2\u8f09\u3057\u3066\u3044\u308b\u516c\u5f0f\u306eSwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb<\/a>\u3092\u300c\u65e5\u672c\u8a9e\u3067\u300d\u305d\u3057\u3066\u300c\u8a73\u7d30\u306b\u300d\u89e3\u8aac\u3057\u76f4\u3059\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u305f\u8a18\u4e8b\u3067\u3059\uff0e<\/p>\n<p>\u3053\u306e\u624b\u306e\u8a18\u4e8b\u306f\uff0c\u4ed6\u306b\u3082\u4f3c\u305f\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u304c\uff0c\u5168\u3066\u3092\u7db2\u7f85\u3057\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u306a\u304f\uff0c\u90e8\u5206\u7684\u306b\u89e3\u8aac\u3057\u3066\u3044\u308b\u8a18\u4e8b\u304c\u591a\u6570\u3067\u3059\uff0e<\/p>\n<p>\u305d\u3053\u3067\uff0cSwiftUI\u3092\u4f7f\u3063\u3066\u30a2\u30d7\u30ea\u958b\u767a\u3092\u3057\u305f\u3044\u65b9\u3005\u306e\u305f\u3081\u306b\uff0c\u305d\u3057\u3066\u52c9\u5f37\u3057\u3066\u3044\u308b\u81ea\u5206\u81ea\u8eab\u306e\u305f\u3081\u306b\uff0c<strong>\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u5b8c\u5168\u7248<\/strong>\u3092\u66f8\u304d\u307e\u3059\uff0e<\/p>\n<p>\u306a\u304a\uff0c\u672c\u8a18\u4e8b\u306e\u96e3\u6613\u5ea6\u3068\u3057\u3066\u306f\uff0c\u521d\u7d1a\u8005\u3082\u898b\u69d8\u898b\u771f\u4f3c\u3067\u4f5c\u308c\u308b\u3088\u3046\u306b\u306f\u306a\u3063\u3066\u3044\u307e\u3059\u304c\uff0c<strong>\u305d\u308c\u3067\u306f\u7269\u8db3\u308a\u306a\u3044\u3068\u3044\u3046\u4e2d\u7d1a\u8005\u306e\u305f\u3081\u306b\uff0c\u7d30\u304b\u3044\u6587\u6cd5\u7684\u306a\u89e3\u8aac\u3082\u968f\u6240\u306b\u5165\u308c\u3066\u3044\u3053\u3046\u3068\u601d\u3044\u307e\u3059<\/strong>\uff0e<\/p>\n<p>\u6ce8\u610f\u3068\u3057\u3066\uff0c\u672c\u8a18\u4e8b\u306fSwift\u306e\u8a00\u8a9e\u89e3\u8aac\u306f\u3042\u307e\u308a\u542b\u307e\u306a\u3044\u306e\u3067\uff0c\u4ee5\u4e0b\u306e\u8a18\u4e8b\u3092\u5225\u30bf\u30d6\u3067\u958b\u3044\u3066\u304a\u3044\u3066\uff0c\u5206\u304b\u3089\u306a\u3051\u308c\u3070\u9010\u4e00\u78ba\u8a8d\u3057\u3066\u307f\u308b\u3068\u826f\u3044\u3068\u601d\u3044\u307e\u3059\uff0e<\/p>\n<ol>\n<li><a href=\"https:\/\/hirlab.net\/nblog\/category\/programming\/art_1343\/\" target=\"_blank\" rel=\"noopener noreferrer\">Swift\u3092\u89e6\u3063\u305f\u3053\u3068\u304c\u306a\u3044\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306e\u305f\u3081\u306eSwift\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb <i class=\"fas fa-external-link-alt\"><\/i><\/a><\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<p>\u3061\u306a\u307f\u306b\u51fa\u6765\u4e0a\u304c\u308b\u30a2\u30d7\u30ea\u306f\uff0c\u4e0a\u56f3\u306b\u793a\u3059\u3088\u3046\u306a<strong>\u89b3\u5149\u5730\u30a2\u30d7\u30ea<\/strong>\u3067\u3059\uff0e<\/p>\n<p>\u5404\u89b3\u5149\u5730\u306e\u4f4d\u7f6e\u60c5\u5831\u3092\u78ba\u8a8d\u3057\u305f\u308a\uff0c\u305d\u306e\u89b3\u5149\u5730\u3092\u304a\u6c17\u306b\u5165\u308a\u306b\u8ffd\u52a0\u3057\u305f\u308a\u3067\u304d\u308b\u30a2\u30d7\u30ea\u3092\u76ee\u6307\u3057\u307e\u3059\uff0e<\/p>\n<p>\u7b2c1\u56de\u306f????<\/p>\n<div style=\"max-width: 450px; height: auto;\"><a href=\"https:\/\/hirlab.net\/nblog\/category\/programming\/art_1375\/\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-1430\" src=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/thum1.png\" alt=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\" width=\"100%\" height=\"auto\" \/><\/a><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%E7%AC%AC3%E5%9B%9E%EF%BC%9A%E3%83%A6%E3%83%BC%E3%82%B6%E5%85%A5%E5%8A%9B%E3%82%92%E6%89%B1%E3%81%86\"><\/span>\u7b2c3\u56de\uff1a\u30e6\u30fc\u30b6\u5165\u529b\u3092\u6271\u3046<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4eca\u56de\u306f\uff0c\u30e6\u30fc\u30b6\u5165\u529b\u3092\u53d7\u3051\u30d3\u30e5\u30fc\u3092\u518d\u63cf\u753b\u3055\u305b\u308b\u3053\u3068\u3092\u76ee\u6307\u3057\u307e\u3059\uff0e<\/p>\n<p>\u5177\u4f53\u7684\u306b\u3044\u3046\u3068\uff0c\u5404\u89b3\u5149\u5730\u3092\u304a\u6c17\u306b\u5165\u308a\u306b\u8ffd\u52a0\u3057\u305f\u308a\uff0c\u89e3\u9664\u3057\u305f\u308a\uff0c\u307e\u305f\u304a\u6c17\u306b\u5165\u308a\u306e\u89b3\u5149\u5730\u306e\u307f\u3092\u8868\u793a\u3055\u305b\u305f\u308a...<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Step_1_%E3%81%8A%E6%B0%97%E3%81%AB%E5%85%A5%E3%82%8A%E6%A9%9F%E8%83%BD%E3%82%92%E5%AE%9F%E8%A3%85%E3%81%99%E3%82%8B\"><\/span>Step 1. \u304a\u6c17\u306b\u5165\u308a\u6a5f\u80fd\u3092\u5b9f\u88c5\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5b9f\u306fJSON\u30d5\u30a1\u30a4\u30eb\u306b\u3088\u308b\u89b3\u5149\u5730\u30c7\u30fc\u30bf\u306e\u521d\u671f\u5316\u3067\u306f\uff0c\u304a\u6c17\u306b\u5165\u308a\u30c7\u30fc\u30bf\u3082\u5165\u3063\u3066\u3044\u307e\u3059\uff0e<\/p>\n<p>\u4eee\u306a\u306e\u3067\uff0c\u3069\u308c\u3092\u304a\u6c17\u306b\u5165\u308a\u306b\u3057\u3066\u3044\u308b\u304b\u306f\uff0cApple\u5074\u304c\u52dd\u624b\u306b\u6c7a\u3081\u3066\u3044\u307e\u3059\u304c\uff0c\u52d5\u4f5c\u78ba\u8a8d\u3067\u305d\u308c\u3089\u3092\u4f7f\u3044\u307e\u3059\uff0e<\/p>\n<p>\u307e\u305a\u306f\uff0c\u30e2\u30c7\u30eb\u306b\u305d\u308c\u306b\u5024\u3059\u308b\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u8ffd\u52a0\u3057\u307e\u3057\u3087\u3046\uff0e<\/p>\n<pre class=\"lang:swift mark:10 decode:true \" title=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\">struct Landmark: Hashable, Codable, Identifiable{\r\n    \r\n    var id: Int\r\n    var name: String\r\n    fileprivate var imageName: String\r\n    fileprivate var coordinates: Coordinates\r\n    var state: String\r\n    var park: String\r\n    var category: Category\r\n    var isFavorite: Bool\r\n    \r\n    var locationCoordinate: CLLocationCoordinate2D {\r\n        CLLocationCoordinate2D(\r\n            latitude: coordinates.latitude,\r\n            longitude: coordinates.longitude)\r\n    }\r\n    \r\n    enum Category: String, CaseIterable, Hashable, Codable{\r\n        case featured = \"Featured\"\r\n        case lakes = \"Lakes\"\r\n        case rivers = \"Rivers\"\r\n        case mountains = \"Mountains\"\r\n    }\r\n}<\/pre>\n<p>\u305d\u306e\u6b21\u306b\uff0c\u300cLandmarkRow.swift\u300d\u3067\u8868\u793a\u3055\u305b\u3066\u307f\u307e\u3057\u3087\u3046\uff0e<\/p>\n<p>\u4eca\u56de\uff0c\u304a\u6c17\u306b\u5165\u308a\u30de\u30fc\u30af\u306f\u661f\u30a2\u30a4\u30b3\u30f3\u3092\u4f7f\u3044\u307e\u3059\uff0e<\/p>\n<pre class=\"lang:swift mark:12-15 decode:true \" title=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\">struct LandmarkRow: View {\r\n    var landmark: Landmark\r\n    \r\n    var body: some View {\r\n        HStack{\r\n            landmark.image\r\n                .resizable()\r\n                .frame(width: 50, height: 50)\r\n            Text(landmark.name)\r\n            Spacer()\r\n            \r\n            if landmark.isFavorite {\r\n                           Image(systemName: \"star.fill\")\r\n                               .imageScale(.medium)\r\n            }\r\n        }\r\n    }\r\n}<\/pre>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-1504\" src=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/3-1.png\" alt=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\" width=\"1200\" height=\"566\" srcset=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/3-1.png 1200w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/3-1-300x142.png 300w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/3-1-768x362.png 768w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/3-1-1024x483.png 1024w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<p>\u3053\u3053\u3067\uff0c<span class=\"lang:swift decode:true crayon-inline \">Image(systemName: \"star.fill\")<\/span>\u00a0\u3068\u3042\u308a\u307e\u3059\u304c\uff0c<span class=\"lang:swift decode:true crayon-inline \">systemName<\/span>\u00a0\u306f\u6a19\u6e96\u5b9f\u88c5\u3055\u308c\u3066\u3044\u308b\u30a2\u30a4\u30b3\u30f3\u3092\u547c\u3073\u51fa\u3059\u969b\u306e\u30e9\u30d9\u30eb\u3067\u3059\uff0e<\/p>\n<p>HTML\/CSS\u3067\u3044\u3046Fontawesome\u7684\u306a\u3082\u306e\u3067\uff0c\u3069\u3093\u306a\u30a2\u30a4\u30b3\u30f3\u304c\u3042\u308b\u304b\u306f\uff0c<a href=\"https:\/\/developer.apple.com\/design\/resources\/\" target=\"_blank\" rel=\"noopener noreferrer\">SF Symbols<\/a>\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\uff0e<\/p>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-1308\" src=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/6.png\" alt=\"\u4ed6\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3092\u666e\u6bb5\u4f7f\u3046\u4eba\u306e\u305f\u3081\u306e\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\" width=\"1200\" height=\"689\" srcset=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/6.png 1200w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/6-300x172.png 300w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/6-768x441.png 768w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/6-1024x588.png 1024w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<p>\u3055\u3066\uff0c\u305b\u3063\u304b\u304f\u306a\u306e\u3067\u8272\u3092\u5909\u3048\u307e\u3057\u3087\u3046\uff0e<\/p>\n<pre class=\"lang:swift mark:15 decode:true\" title=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\">struct LandmarkRow: View {\r\n    var landmark: Landmark\r\n    \r\n    var body: some View {\r\n        HStack{\r\n            landmark.image\r\n                .resizable()\r\n                .frame(width: 50, height: 50)\r\n            Text(landmark.name)\r\n            Spacer()\r\n            \r\n            if landmark.isFavorite {\r\n                           Image(systemName: \"star.fill\")\r\n                            .imageScale(.medium)\r\n                            .foregroundColor(.yellow)\r\n            }\r\n        }\r\n    }\r\n}<\/pre>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-1506\" src=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/3-2.png\" alt=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\" width=\"1200\" height=\"566\" srcset=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/3-2.png 1200w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/3-2-300x142.png 300w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/3-2-768x362.png 768w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/3-2-1024x483.png 1024w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Step_2_%E3%83%AA%E3%82%B9%E3%83%88%E3%81%AE%E3%83%95%E3%82%A3%E3%83%AB%E3%82%BF%E3%83%AA%E3%83%B3%E3%82%B0\"><\/span>Step 2. \u30ea\u30b9\u30c8\u306e\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u4eca\uff0c\u304a\u6c17\u306b\u5165\u308a\u30a2\u30a4\u30b3\u30f3\u3092\u8ffd\u52a0\u3057\u305f\u306e\u3067\u300cLandmarkList.swift\u300d\u3067\u3082\u30d7\u30ec\u30d3\u30e5\u30fc\u306b\u53cd\u6620\u3055\u308c\u3066\u3044\u308b\u3068\u601d\u3044\u307e\u3059\uff0e<\/p>\n<p>\u6b21\u306b\uff0c\u3053\u306e\u30ea\u30b9\u30c8\u306b<strong>\u30d5\u30a3\u30eb\u30bf\u30ea\u30b0\u6a5f\u80fd<\/strong>\u3092\u8ffd\u52a0\u3057\u3088\u3046\u3068\u601d\u3044\u307e\u3059\uff0e<\/p>\n<p>\u307e\u305a\u306f\uff0c\u9759\u7684\u306b<strong>\u304a\u6c17\u306b\u5165\u308a\u306e\u89b3\u5149\u5730\u3060\u3051\u8868\u793a<\/strong>\u3055\u305b\u3066\u307f\u307e\u3057\u3087\u3046\uff0e<\/p>\n<pre class=\"lang:swift mark:2,7,11 decode:true \" title=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\">struct LandmarkList: View {\r\n    var showFavoritesOnly: Bool = true\r\n    \r\n    var body: some View {\r\n        NavigationView{\r\n            List(landmarkData) { landmark in\r\n                if !self.showFavoritesOnly || landmark.isFavorite{\r\n                    NavigationLink(destination: LandmarkDetail(landmark: landmark)) {\r\n                        LandmarkRow(landmark: landmark)\r\n                    }\r\n                }\r\n            }\r\n            .navigationBarTitle(Text(\"Landmarks\"))\r\n        }\r\n    }\r\n}<\/pre>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-1507\" src=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/3-3.png\" alt=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\" width=\"1200\" height=\"558\" srcset=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/3-3.png 1200w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/3-3-300x140.png 300w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/3-3-768x357.png 768w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/3-3-1024x476.png 1024w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<p>\u304a\u6c17\u306b\u5165\u308a\u306e\u89b3\u5149\u5730\u3060\u3051\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u304c\uff0c\u8868\u793a\u304c\u7dba\u9e97\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u306d\uff0e<\/p>\n<p>\u3053\u308c\u306f\uff0c\u306a\u306b\u3082\u30d3\u30e5\u30fc\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u306a\u3044 (=\u304a\u6c17\u306b\u5165\u308a\u3067\u306f\u306a\u3044) \u89b3\u5149\u5730\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3082\u30ea\u30b9\u30c8\u306b\u5165\u3063\u3066\u3057\u307e\u3063\u3066\u3044\u308b\u305f\u3081\uff0c\u7a7a\u6b04\u3068\u3057\u3066\u63cf\u753b\u3055\u308c\u3066\u3044\u307e\u3059\uff0e<\/p>\n<p>\u305d\u3053\u3067\uff0c<strong>\u30ea\u30b9\u30c8\u306b\u6e21\u3059\u89b3\u5149\u5730\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u914d\u5217\u3092\u6700\u521d\u306b\u634c\u3044\u3066\u3042\u3052\u307e\u3057\u3087\u3046<\/strong>\uff0e<\/p>\n<p>\u305d\u3046\u3044\u3063\u305f\u3068\u304d\u306f\uff0c<span class=\"lang:swift decode:true crayon-inline \">ForEach(...) { }<\/span>\u00a0\u3092\u5229\u7528\u3057\u307e\u3059\uff0e<\/p>\n<pre class=\"lang:swift mark:6-7,13 decode:true\" title=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\">struct LandmarkList: View {\r\n    var showFavoritesOnly: Bool = true\r\n    \r\n    var body: some View {\r\n        NavigationView{\r\n            List {\r\n                ForEach(landmarkData) { landmark in\r\n                    if !self.showFavoritesOnly || landmark.isFavorite {\r\n                        NavigationLink(destination: LandmarkDetail(landmark: landmark)) {\r\n                            LandmarkRow(landmark: landmark)\r\n                        }\r\n                    }\r\n                }\r\n            }\r\n            .navigationBarTitle(Text(\"Landmarks\"))\r\n        }\r\n    }\r\n}<\/pre>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-1509\" src=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/3-4.png\" alt=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\" width=\"1200\" height=\"558\" srcset=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/3-4.png 1200w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/3-4-300x140.png 300w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/3-4-768x357.png 768w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/3-4-1024x476.png 1024w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<p>\u3046\u307e\u304f\u63cf\u753b\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\uff01<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Step_3_%E3%83%95%E3%82%A3%E3%83%AB%E3%82%BF%E3%83%AA%E3%83%B3%E3%82%B0%E3%81%AE%E5%88%87%E3%82%8A%E6%9B%BF%E3%81%88\"><\/span>Step 3. \u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306e\u5207\u308a\u66ff\u3048<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u307e\u3060\u4eca\u306e\u307e\u307e\u3060\u3068\uff0c\u304a\u6c17\u306b\u5165\u308a\u306e\u3082\u306e\u3057\u304b\u8868\u793a\u3055\u308c\u306a\u3044\u306e\u3067\uff0c\u30e6\u30fc\u30b6\u304c\u305d\u308c\u3092\u5207\u308a\u66ff\u3048\u3089\u308c\u308b\u3088\u3046\u306b\u3057\u307e\u3059\uff0e<\/p>\n<p>\u3053\u306e<span class=\"lang:swift decode:true crayon-inline \">showFavoritesOnly<\/span> \u3068\u3044\u3046\u30d7\u30ed\u30d1\u30c6\u30a3\u306f\uff0c<strong>\u5909\u66f4\u3055\u308c\u305f\u3089\u3059\u3050\u306b\u30d3\u30e5\u30fc\u306e\u518d\u63cf\u753b\u304c\u884c\u308f\u308c\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093<\/strong>\uff0e<\/p>\n<p>\u305d\u3046\u3044\u3063\u305f\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u306f<span class=\"lang:swift decode:true crayon-inline \">@State<\/span> \u3092\u4ed8\u4e0e\u3059\u308b\u3053\u3068\u3067\uff0c\u524d\u8ff0\u306e\u52d5\u4f5c\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff0e<\/p>\n<pre class=\"lang:swift mark:2 decode:true \" title=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\">struct LandmarkList: View {\r\n    @State var showFavoritesOnly: Bool = true\r\n    \r\n    var body: some View {\r\n        NavigationView{\r\n            List {\r\n                ForEach(landmarkData) { landmark in\r\n                    if !self.showFavoritesOnly || landmark.isFavorite {\r\n                        NavigationLink(destination: LandmarkDetail(landmark: landmark)) {\r\n                            LandmarkRow(landmark: landmark)\r\n                        }\r\n                    }\r\n                }\r\n            }\r\n            .navigationBarTitle(Text(\"Landmarks\"))\r\n        }\r\n    }\r\n}<\/pre>\n<p>\u305d\u3046\u3057\u305f\u3089\uff0c\u305d\u308c\u3092\u5909\u66f4\u3067\u304d\u308b\u3088\u3046\u306a\u30c8\u30b0\u30eb\u3092\u30d3\u30e5\u30fc\u306b\u8ffd\u52a0\u3057\u307e\u3057\u3087\u3046\uff0e<\/p>\n<pre class=\"lang:swift mark:7-9 decode:true\" title=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\">struct LandmarkList: View {\r\n    @State var showFavoritesOnly: Bool = true\r\n    \r\n    var body: some View {\r\n        NavigationView{\r\n            List {\r\n                Toggle(isOn: $showFavoritesOnly) {\r\n                    Text(\"Favorites only\")\r\n                }\r\n                \r\n                ForEach(landmarkData) { landmark in\r\n                    if !self.showFavoritesOnly || landmark.isFavorite {\r\n                        NavigationLink(destination: LandmarkDetail(landmark: landmark)) {\r\n                            LandmarkRow(landmark: landmark)\r\n                        }\r\n                    }\r\n                }\r\n            }\r\n            .navigationBarTitle(Text(\"Landmarks\"))\r\n        }\r\n    }\r\n}<\/pre>\n<p>\u3053\u3053\u3067\uff0c<span class=\"lang:swift decode:true crayon-inline\">$showFavoritesOnly<\/span>\u00a0\u3068\u3044\u3046\u6271\u3044\u304c\uff0c<span class=\"lang:swift decode:true crayon-inline \">@State<\/span> \u3092\u4ed8\u4e0e\u3057\u305f\u30d7\u30ed\u30d1\u30c6\u30a3\u3067\u4f7f\u7528\u3067\u304d\u308b\u7279\u5225\u306a\u5909\u6570\u3067\u3059\uff0e<\/p>\n<p>\u5148\u307b\u3069\u8a00\u3063\u305f\u3088\u3046\u306b\uff0c<strong>\u5909\u66f4\u306b\u5fdc\u3058\u3066\u30d3\u30e5\u30fc\u306e\u518d\u63cf\u753b\u3092\u4fc3<\/strong>\u3059\u5f79\u5272\u3092\u6301\u3061\u307e\u3059\uff0e<\/p>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-1510\" src=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/3-5.gif\" alt=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\" width=\"800\" height=\"500\" \/><\/p>\n<p>\u4e0a\u624b\u304f\u52d5\u4f5c\u3057\u3066\u3044\u305d\u3046\u3067\u3059\u306d\uff0e<\/p>\n<p>\u521d\u671f\u63cf\u753b\u3067\u306f\uff0c\u5168\u90e8\u306e\u89b3\u5149\u5730\u3092\u8868\u793a\u3057\u3066\u6b32\u3057\u3044\u306e\u3067\uff0c<span class=\"lang:swift decode:true crayon-inline\">showFavoritesOnly = false<\/span>\u00a0\u3067\u306e\u521d\u671f\u5316\u306b\u76f4\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\uff0e<br \/>\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script><br \/>\n<ins class=\"adsbygoogle\" style=\"display: block; text-align: center;\" data-ad-layout=\"in-article\" data-ad-format=\"fluid\" data-ad-client=\"ca-pub-7123758399787647\" data-ad-slot=\"1665651601\"><\/ins><br \/>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Step_4_%E7%9B%A3%E8%A6%96%E5%8F%AF%E8%83%BD%E3%82%AA%E3%83%96%E3%82%B8%E3%82%A7%E3%82%AF%E3%83%88%E3%81%AE%E5%AE%9A%E7%BE%A9\"><\/span>Step 4. \u76e3\u8996\u53ef\u80fd\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u5b9a\u7fa9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u3053\u308c\u304b\u3089\uff0c\u30e6\u30fc\u30b6\u81ea\u8eab\u304c\u304a\u6c17\u306b\u5165\u308a\u306b\u8ffd\u52a0\u3057\u305f\u308a\uff0c\u89e3\u9664\u3057\u305f\u308a\u3059\u308b\u305f\u3081\uff0c\u89b3\u5149\u5730\u30c7\u30fc\u30bf\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3082\u76e3\u8996\u3057\u7d9a\u3051\uff0c\u5909\u66f4\u306b\u5fdc\u3058\u3066\u518d\u63cf\u753b\u3092\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff0e<\/p>\n<p>\u305d\u3046\u3044\u3063\u305f\u30c7\u30fc\u30bf\u3092\u4e00\u3064\u306e\u30af\u30e9\u30b9\u3068\u3057\u3066\u307e\u3068\u3081\u305f\u7269\u3092<strong>\u76e3\u8996\u53ef\u80fd\u30aa\u30d6\u30b8\u30a7\u30af\u30c8 (Observable Object)<\/strong> \u3068\u547c\u3073\u307e\u3059\uff0e<\/p>\n<p>\u4eca\u56de\u306f\uff0c\u5148\u307b\u3069\u4f5c\u6210\u3057\u305f<span class=\"lang:swift decode:true crayon-inline \">showFavoritesOnly<\/span> \u3068\u89b3\u5149\u5730\u30c7\u30fc\u30bf<span class=\"lang:swift decode:true crayon-inline \">landmarkData<\/span>\u00a0\u3092\u76e3\u8996\u53ef\u80fd\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u3057\u3066\u307e\u3068\u3081\u307e\u3059\uff0e<\/p>\n<p>\u3053\u308c\u3089\u306f\u30e6\u30fc\u30b6\u306b\u4f9d\u5b58\u3059\u308b\u306e\u3067\uff0c\u300cUserData.swift\u300d\u3068\u3044\u3046\u540d\u524d\u3067Models\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u4f5c\u6210\u3057\u3066\u304f\u3060\u3055\u3044\uff0e<\/p>\n<p>\u4e2d\u8eab\u306f\u4ee5\u4e0b\u306e\u3082\u306e\u3060\u3051\u3067\u3059\uff0e<\/p>\n<pre class=\"lang:swift decode:true \" title=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\">import SwiftUI\r\nimport Combine\r\n\r\nfinal class UserData: ObservableObject  {\r\n    @Published var showFavoritesOnly = false\r\n    @Published var landmarks = landmarkData\r\n}<\/pre>\n<p>\u76e3\u8996\u53ef\u80fd\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\uff0c<span class=\"lang:swift decode:true crayon-inline \">Combine<\/span>\u00a0\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u304b\u3089\uff0c<span class=\"lang:swift decode:true crayon-inline \">ObservableObject<\/span>\u00a0\u306b\u6e96\u62e0\u3057\u305f\u30af\u30e9\u30b9\u304c\u8a72\u5f53\u3059\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\uff0e<\/p>\n<p>\u305d\u3057\u3066\u76e3\u8996\u4e0b\u3067\uff0c<strong>\u5909\u66f4\u306b\u5fdc\u3058\u3066\u5168\u3066\u306e\u30d3\u30e5\u30fc\u306b\u5bfe\u3057\u3066\u306e\u518d\u63cf\u753b\u3092\u884c\u308f\u305b\u305f\u3044\u30d7\u30ed\u30d1\u30c6\u30a3<\/strong>\u306b\u306f\uff0c<span class=\"lang:swift decode:true crayon-inline \">@Published<\/span>\u00a0\u5c5e\u6027\u3092\u4ed8\u4e0e\u3057\u307e\u3059\uff0e<\/p>\n<p>\u3053\u308c\u3067\u5b9a\u7fa9\u306fOK\u3067\u3059\uff0e<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Step_5_%E7%9B%A3%E8%A6%96%E5%8F%AF%E8%83%BD%E3%82%AA%E3%83%96%E3%82%B8%E3%82%A7%E3%82%AF%E3%83%88%E3%82%92%E3%83%93%E3%83%A5%E3%83%BC%E3%81%AB%E9%81%A9%E5%BF%9C%E3%81%95%E3%81%9B%E3%82%8B\"><\/span>Step 5. \u76e3\u8996\u53ef\u80fd\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30d3\u30e5\u30fc\u306b\u9069\u5fdc\u3055\u305b\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u305d\u3046\u3057\u305f\u3089\uff0c\u4eca\u5b9a\u7fa9\u3057\u305f\u3082\u306e\u3092\u4f7f\u3044\u307e\u3057\u3087\u3046\uff0e<\/p>\n<p>\u307e\u305a\u30d7\u30ed\u30d1\u30c6\u30a3\u3068\u3057\u3066\uff0c\u65b0\u305f\u306b\u74b0\u5883\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u3044\u3046\u3082\u306e\u3092\u5b9a\u7fa9\u3057\u307e\u3059\uff0e<\/p>\n<p>\u3053\u308c\u306f\uff0c\u5168\u3066\u306e\u30d3\u30e5\u30fc\u306b\u304a\u3044\u3066\u5171\u901a\u3057\u3066\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u30d7\u30ed\u30d1\u30c6\u30a3\u3067\u3059\uff0e<\/p>\n<pre class=\"lang:swift mark:2,30 decode:true\" title=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\">struct LandmarkList: View {\r\n    @EnvironmentObject var userData: UserData\r\n    \r\n    var body: some View {\r\n        NavigationView{\r\n            List {\r\n                Toggle(isOn: $showFavoritesOnly) {\r\n                    Text(\"Favorites only\")\r\n                }\r\n                \r\n                ForEach(landmarkData) { landmark in\r\n                    if !self.showFavoritesOnly || landmark.isFavorite {\r\n                        NavigationLink(destination: LandmarkDetail(landmark: landmark)) {\r\n                            LandmarkRow(landmark: landmark)\r\n                        }\r\n                    }\r\n                }\r\n            }\r\n            .navigationBarTitle(Text(\"Landmarks\"))\r\n        }\r\n    }\r\n}\r\n\r\nstruct LandmarkList_Previews: PreviewProvider {\r\n    static var previews: some View {\r\n        ForEach([\"iPhone X\"], id: \\.self) { deviceName in\r\n            LandmarkList()\r\n                .previewDevice(PreviewDevice(rawValue: deviceName))\r\n                .previewDisplayName(deviceName)\r\n                .environmentObject(UserData())\r\n        }\r\n    }\r\n}<\/pre>\n<p>\u305d\u3057\u3066\u5404\u6240\u4fee\u6b63\u3057\u3066\u3044\u304d\u307e\u3059\uff0e<\/p>\n<pre class=\"lang:swift mark:7,11,12 decode:true \" title=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\">struct LandmarkList: View {\r\n    @EnvironmentObject var userData: UserData\r\n    \r\n    var body: some View {\r\n        NavigationView{\r\n            List {\r\n                Toggle(isOn: $userData.showFavoritesOnly) {\r\n                    Text(\"Favorites only\")\r\n                }\r\n                \r\n                ForEach(userData.landmarks) { landmark in\r\n                    if !self.userData.showFavoritesOnly || landmark.isFavorite {\r\n                        NavigationLink(destination: LandmarkDetail(landmark: landmark)) {\r\n                            LandmarkRow(landmark: landmark)\r\n                        }\r\n                    }\r\n                }\r\n            }\r\n            .navigationBarTitle(Text(\"Landmarks\"))\r\n        }\r\n    }\r\n}<\/pre>\n<p>\u52d5\u4f5c\u3055\u305b\u308b\u306b\u306f\uff0c\u307e\u3060\u76f4\u3059\u7b87\u6240\u304c\u3042\u308a\u307e\u3059\uff0e<\/p>\n<p>\u300cSceneDelegate.swift\u300d\u306e\u30eb\u30fc\u30c8\u30d3\u30e5\u30fc\u306b\u3082\u74b0\u5883\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u6307\u5b9a\u3057\u307e\u3059\uff0e<\/p>\n<pre class=\"lang:swift mark:6 decode:true \" title=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\">        \/\/ Use a UIHostingController as window root view controller.\r\n        if let windowScene = scene as? UIWindowScene {\r\n            let window = UIWindow(windowScene: windowScene)\r\n            window.rootViewController = UIHostingController(\r\n                rootView: LandmarkList()\r\n                    .environmentObject(UserData())\r\n            )\r\n            \r\n            self.window = window\r\n            window.makeKeyAndVisible()\r\n        }\r\n    }<\/pre>\n<p>\u305d\u3057\u3066\u6700\u5f8c\u306b\uff0c\u7d10\u3065\u3044\u3066\u3044\u308b\u300cLandmarkDetail.swift\u300d\u3082\u5909\u66f4\u3057\u307e\u3059\uff0e<\/p>\n<pre class=\"lang:swift mark:2,39 decode:true\" title=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\">struct LandmarkDetail: View {\r\n    @EnvironmentObject var userData: UserData\r\n    var landmark: Landmark\r\n    \r\n    var body: some View {\r\n        VStack {\r\n            MapView(coordinate: landmark.locationCoordinate)\r\n                .edgesIgnoringSafeArea(.top)\r\n                .frame(height: 300)\r\n            \r\n            CircleImage(image: landmark.image)\r\n                .offset(y: -130)\r\n                .padding(.bottom, -130)\r\n            \r\n            VStack(alignment: .leading) {\r\n                Text(landmark.name)\r\n                    .font(.title)\r\n                HStack {\r\n                    Text(landmark.park)\r\n                        .font(.subheadline)\r\n                    \r\n                    Spacer()\r\n                    \r\n                    Text(landmark.state)\r\n                        .font(.subheadline)\r\n                }\r\n            }\r\n            .padding()\r\n            \r\n            Spacer()\r\n            \r\n        }\r\n    }\r\n}\r\n\r\nstruct ContentView_Previews: PreviewProvider {\r\n    static var previews: some View {\r\n        LandmarkDetail(landmark: landmarkData[0])\r\n            .environmentObject(UserData())\r\n    }\r\n}<\/pre>\n<p>\u74b0\u5883\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\uff0c\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u5909\u66f4\u3092\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u5168\u3066\u306e\u30d3\u30e5\u30fc\u3067\u5b9a\u7fa9\u3057\u3066\u3042\u3052\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff0e<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Step_6_%E3%81%8A%E6%B0%97%E3%81%AB%E5%85%A5%E3%82%8A%E3%83%9C%E3%82%BF%E3%83%B3%E3%81%AE%E8%BF%BD%E5%8A%A0%E3%83%BB%E8%A7%A3%E9%99%A4\"><\/span>Step 6. \u304a\u6c17\u306b\u5165\u308a\u30dc\u30bf\u30f3\u306e\u8ffd\u52a0\u30fb\u89e3\u9664<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u6700\u5f8c\u306b<strong>\u89b3\u5149\u5730\u8a73\u7d30\u30d3\u30e5\u30fc\u304b\u3089\uff0c\u304a\u6c17\u306b\u5165\u308a\u306e\u8ffd\u52a0\u3068\u89e3\u9664<\/strong>\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\uff0e<\/p>\n<p>\u307e\u305a\u306f\uff0c\u304a\u6c17\u306b\u5165\u308a\u306e\u8ffd\u52a0\u30fb\u89e3\u9664\u3092\u5909\u66f4\u3059\u308b\u305f\u3081\u306b\u4eca\u8868\u793a\u3057\u3066\u3044\u308b\u89b3\u5149\u5730\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u8a08\u7b97\u3059\u308b\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u7528\u610f\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\uff0e<\/p>\n<pre class=\"lang:swift mark:5-7 decode:true\" title=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\">struct LandmarkDetail: View {\r\n    @EnvironmentObject var userData: UserData\r\n    var landmark: Landmark\r\n\r\n    var landmarkIndex: Int {\r\n        userData.landmarks.firstIndex(where: { $0.id == landmark.id })!\r\n    }\r\n    \r\n    var body: some View {\r\n        VStack {\r\n            MapView(coordinate: landmark.locationCoordinate)\r\n                .edgesIgnoringSafeArea(.top)\r\n                .frame(height: 300)\r\n            \r\n            CircleImage(image: landmark.image)\r\n                .offset(y: -130)\r\n                .padding(.bottom, -130)\r\n            \r\n            VStack(alignment: .leading) {\r\n                Text(landmark.name)\r\n                    .font(.title)\r\n                HStack {\r\n                    Text(landmark.park)\r\n                        .font(.subheadline)\r\n                    \r\n                    Spacer()\r\n                    \r\n                    Text(landmark.state)\r\n                        .font(.subheadline)\r\n                }\r\n            }\r\n            .padding()\r\n            \r\n            Spacer()\r\n            \r\n        }\r\n    }\r\n}<\/pre>\n<p>\u306a\u305c\uff0c\u308f\u3056\u308f\u3056\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304b\u3089\u30c7\u30fc\u30bf\u3092\u691c\u7d22\u3059\u308b\u304b\u3068\u3044\u3046\u3068\uff0c<strong>\u89b3\u5149\u5730\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u5024\u578b\u306e\u69cb\u9020\u4f53\u3067\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u304b\u3089<\/strong>\u3067\u3059\u306d\uff0e<\/p>\n<p>\u307e\u305f\uff0c\u3053\u3053\u3067<span class=\"lang:swift decode:true crayon-inline \">$0<\/span>\u00a0\u3068\u3044\u3046\u7279\u6b8a\u306a\u8868\u8a18\u304c\u767b\u5834\u3057\u307e\u3059\u304c\uff0c\u3053\u308c\u306b\u3064\u3044\u3066\u306f<a href=\"https:\/\/hirlab.net\/nblog\/category\/programming\/art_1343\/#i-5\">\u30af\u30ed\u30fc\u30b8\u30e3<\/a>\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\uff0e<\/p>\n<p>\u305d\u3046\u3057\u305f\u3089\uff0c\u30dc\u30bf\u30f3\u3092\u8ffd\u52a0\u3057\u3066\u3044\u304d\u307e\u3059\uff0e<\/p>\n<p>\u5834\u6240\u306f\u89b3\u5149\u5730\u540d\u306e\u53f3\u96a3\u306b\u3057\u307e\u3057\u3087\u3046\uff0e<\/p>\n<pre class=\"lang:swift mark:12-30 decode:true\" title=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\">    var body: some View {\r\n        VStack {\r\n            MapView(coordinate: landmark.locationCoordinate)\r\n                .edgesIgnoringSafeArea(.top)\r\n                .frame(height: 300)\r\n            \r\n            CircleImage(image: landmark.image)\r\n                .offset(y: -130)\r\n                .padding(.bottom, -130)\r\n            \r\n            VStack(alignment: .leading) {\r\n                HStack {\r\n                    Text(landmark.name)\r\n                        .font(.title)\r\n                    \r\n                    Button(action: {\r\n                        \/\/ isFavorite\u3092\u5207\u308a\u66ff\u3048\u308b\r\n                        self.userData.landmarks[self.landmarkIndex].isFavorite.toggle()\r\n                    }) {\r\n                        \/\/ \u3082\u3057\u304a\u6c17\u306b\u5165\u308a\u306a\u3089\u3070\r\n                        if self.userData.landmarks[self.landmarkIndex].isFavorite {\r\n                            \/\/ \u5857\u308a\u6f70\u3057\u3055\u308c\u305f\u30b9\u30bf\u30fc\r\n                            Image(systemName: \"star.fill\")\r\n                                .foregroundColor(Color.yellow)\r\n                        } else {\r\n                            \/\/ \u305d\u3046\u3067\u306a\u3051\u308c\u3070\u767d\u629c\u304d\u30b9\u30bf\u30fc\r\n                            Image(systemName: \"star\")\r\n                                .foregroundColor(Color.gray)\r\n                        }\r\n                    }\r\n                }\r\n                HStack {\r\n                    Text(landmark.park)\r\n                        .font(.subheadline)\r\n                    \r\n                    Spacer()\r\n                    \r\n                    Text(landmark.state)\r\n                        .font(.subheadline)\r\n                }\r\n            }\r\n            .padding()\r\n            \r\n            Spacer()\r\n            \r\n        }\r\n    }<\/pre>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-1518\" src=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/3-6.png\" alt=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\" width=\"1200\" height=\"582\" srcset=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/3-6.png 1200w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/3-6-300x146.png 300w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/3-6-768x372.png 768w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/3-6-1024x497.png 1024w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<p><span class=\"lang:swift decode:true crayon-inline \">Botton(...) { }<\/span> \u5f15\u6570\u306e\u30af\u30ed\u30fc\u30b8\u30e3\u5185\u3067\u306f\uff0c\u3069\u3046\u3044\u3063\u305f\u30b9\u30bf\u30fc\u30a2\u30a4\u30b3\u30f3\u3092\u63cf\u753b\u3059\u308b\u304b\u3092\u6c7a\u3081\u3066\u3044\u307e\u3059\u304c\uff0c\u3053\u3053\u3067\u3082<strong>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u4f7f\u3063\u305f\u304a\u6c17\u306b\u5165\u308a\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u53d6\u5f97<\/strong>\u3092\u3057\u3066\u3044\u307e\u3059\u306d\uff0e<\/p>\n<p>\u3053\u308c\u3082\uff0c\u5148\u307b\u3069\u306e\u300c\u89b3\u5149\u5730\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u5024\u578b\u306e\u69cb\u9020\u4f53\u300d\u3067\u3042\u308b\u3053\u3068\u304c\u95a2\u4fc2\u3057\u3066\u3044\u307e\u3059\uff0e<\/p>\n<p>\u3053\u306e\u8a73\u7d30\u30d3\u30e5\u30fc\u3092\u63cf\u753b\u3057\u305f\u6bb5\u968e\u3067\uff0c<strong><span class=\"lang:swift decode:true crayon-inline\">var landmark: Landmark<\/span> \u30d7\u30ed\u30d1\u30c6\u30a3\u306f\u3053\u306e\u30da\u30fc\u30b8\u3060\u3051\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8<\/strong>\u306b\u306a\u3063\u3066\u3044\u307e\u3059\uff0e<\/p>\n<p>\u3057\u305f\u304c\u3063\u3066\uff0c\u524d\u8ff0\u306e\u901a\u308a\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u4f7f\u3063\u305f\u5143\u3005\u306e\u30c7\u30fc\u30bf\u306e\u4fee\u6b63\u3092\u884c\u3063\u3066\u3044\u308b\u308f\u3051\u3067\u3059\u304c\uff0c\u3082\u3057\u3053\u3053\u3067\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u4f7f\u308f\u305a\u306b<span class=\"lang:swift decode:true crayon-inline \">landmark<\/span> \u30d7\u30ed\u30d1\u30c6\u30a3\u3060\u3051\u3067\u3069\u3046\u306b\u304b\u3057\u3088\u3046\u3068\u3059\u308b\u3068\uff0c\u30ea\u30b9\u30c8\u30d3\u30e5\u30fc\u306b\u623b\u3063\u305f\u6bb5\u968e\u3067\uff0c\u304a\u6c17\u306b\u5165\u308a\u3092\u5207\u308a\u66ff\u3048\u305f\u3053\u3068\u306f\u4ed6\u306e\u30d3\u30e5\u30fc\u306b\u306f\u4f1d\u308f\u3089\u305a\uff0c\u4f55\u3082\u8d77\u3053\u3063\u3066\u3044\u306a\u3044\u72b6\u614b\u306b\u9665\u308a\u307e\u3059\uff0e<\/p>\n<p>Python\u306a\u3069\u3067\u306f\u5168\u3066\u57fa\u672c\u53c2\u7167\u578b\u3067\u3059\u304c\uff0c<strong>Swift\u3092\u6271\u3046\u4e0a\u3067\u306f\uff0c\u5024\u578b\u3068\u53c2\u7167\u578b\u306b\u6c17\u3092\u3064\u3051\u3066\u5b9f\u88c5\u3057\u306a\u3044\u3068\u3044\u3051\u307e\u305b\u3093\u306d<\/strong>\uff0e<\/p>\n<p>\u3055\u3066\uff0c\u4ee5\u4e0a\u3067\u7b2c3\u56de\u306f\u7d42\u308f\u308a\u306b\u306a\u308a\u307e\u3059\uff0e<\/p>\n<p>\u305d\u3057\u3066<strong>\u3053\u3053\u3067\u4e00\u533a\u5207\u308a<\/strong>\u306b\u306a\u308a\u307e\u3059\uff01<\/p>\n<p>\u3053\u3053\u307e\u3067\u3067\u3082\uff0c\u3060\u3044\u3076\u30a2\u30d7\u30ea\u3068\u3057\u3066\u306f\u305d\u308c\u3063\u307d\u304f\u306a\u3063\u3066\u304d\u307e\u3057\u305f\u306d\uff01<\/p>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-1519\" src=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/3-7.gif\" alt=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\" width=\"800\" height=\"500\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E7%AC%AC3%E5%9B%9E%EF%BC%9A%E3%81%8A%E3%82%8F%E3%82%8A%E3%81%AB\"><\/span>\u7b2c3\u56de\uff1a\u304a\u308f\u308a\u306b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u304a\u75b2\u308c\u69d8\u3067\u3057\u305f\uff01<\/p>\n<p>\u3053\u3053\u307e\u3067\u3067\uff0c\u4e00\u3064\u306e\u30a2\u30d7\u30ea\u3068\u3057\u3066\u5f62\u306b\u306f\u306a\u3063\u305f\u306e\u3067\u4e00\u533a\u5207\u308a\u3067\u3059\uff0e<\/p>\n<p>\u7b2c4\u56de\u76ee\u4ee5\u964d\u3067\u306f\uff0c\u300c\u56f3\u5f62\u306e\u63cf\u753b\u300d\u304b\u3089\u59cb\u307e\u308a\uff0c\u300c\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u300d\u3084\u300c\u69d8\u3005\u306a\u30d3\u30e5\u30fc\u306e\u4f5c\u6210\u300d\u306a\u3069\u307e\u3060\u307e\u3060\u76db\u308a\u6ca2\u5c71\u3067\u3059\uff0e<\/p>\n<p>\u3088\u308a\uff0c\u30a2\u30d7\u30ea\u3089\u3057\u304f\u3059\u308b\u305f\u3081\u306b\u3082\u3046\u5c11\u3057\u3060\u3051SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u304a\u4ed8\u304d\u5408\u3044\u304f\u3060\u3055\u3044\uff0e<\/p>\n<p><a href=\"https:\/\/hirlab.net\/nblog\/category\/programming\/art_1526\/\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-1578\" src=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/thum4.png\" alt=\"\u65e5\u672c\u8a9e\u7248SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\" width=\"1200\" height=\"727\" srcset=\"https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/thum4.png 1200w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/thum4-300x182.png 300w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/thum4-768x465.png 768w, https:\/\/hirlab.net\/nblog\/wp-content\/uploads\/2020\/08\/thum4-1024x620.png 1024w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306f\uff0c\u57fa\u672c\u7684\u306b\u672c\u5bb6SwiftUI\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306b\u5023\u3063\u3066\u9032\u3081\u3066\u3044\u304d\u307e\u3059\uff0e\u305f\u3060\u516c\u5f0f\u3068\u9055\u3046\u70b9\u306f\u300c\u65e5\u672c\u8a9e\u3067\u3042\u308b\u3053\u3068\u300d\u3068\u300c\u89e3\u8aac\u3092\u7d30\u304b\u304f\u5165\u308c\u3066\u3042\u308b\u3053\u3068\u300d\u3067\u3059\uff0e\u306a\u306e\u3067\uff0c\u521d\u5fc3\u8005\u306f\u3082\u3061\u308d\u3093\uff0c\u4e2d\u7d1a\u8005\u30d7\u30ed\u30b0\u30e9\u30de\u306e\u65b9\u306b\u3082\u6e80\u8db3\u3057\u3066\u3082\u3089\u3048\u308b\u3088\u3046\u306a\u3082\u306e\u3092\u76ee\u6307\u3057\u3066\u3044\u307e\u3059\uff0e\u3055\u3066\u7b2c3\u56de\u76ee\u3067\u306f\uff0c\u30e6\u30fc\u30b6\u5165\u529b\u3092\u6271\u3063\u3066\u3044\u304d\u307e\u3057\u3087\u3046\uff01<\/p>\n","protected":false},"author":1,"featured_media":1446,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[4],"tags":[83,81,82],"_links":{"self":[{"href":"https:\/\/hirlab.net\/nblog\/wp-json\/wp\/v2\/posts\/1445"}],"collection":[{"href":"https:\/\/hirlab.net\/nblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hirlab.net\/nblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hirlab.net\/nblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hirlab.net\/nblog\/wp-json\/wp\/v2\/comments?post=1445"}],"version-history":[{"count":17,"href":"https:\/\/hirlab.net\/nblog\/wp-json\/wp\/v2\/posts\/1445\/revisions"}],"predecessor-version":[{"id":1747,"href":"https:\/\/hirlab.net\/nblog\/wp-json\/wp\/v2\/posts\/1445\/revisions\/1747"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hirlab.net\/nblog\/wp-json\/wp\/v2\/media\/1446"}],"wp:attachment":[{"href":"https:\/\/hirlab.net\/nblog\/wp-json\/wp\/v2\/media?parent=1445"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hirlab.net\/nblog\/wp-json\/wp\/v2\/categories?post=1445"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hirlab.net\/nblog\/wp-json\/wp\/v2\/tags?post=1445"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}