{"height":"190","blog_url":"https://appdev.blitz-time.com/","published":"2023-07-01 00:34:51","categories":["SwiftUI\u958b\u767a","Swift\u958b\u767a","iOS\u958b\u767a"],"blog_title":"blitz-time \u30a2\u30d7\u30ea\u958b\u767a\u30d6\u30ed\u30b0","provider_name":"Hatena Blog","title":"\u3010SwiftUI\u958b\u767a\u3011Return from initializer without initializing all stored properties","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fappdev.blitz-time.com%2Fentry%2F2023%2F07%2F01%2F003451\" title=\"\u3010SwiftUI\u958b\u767a\u3011Return from initializer without initializing all stored properties - blitz-time \u30a2\u30d7\u30ea\u958b\u767a\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","description":"View\u306einit\u306e\u51e6\u7406\u3092\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3057\u305f\u3044\u3068\u601d\u3044\u3001\u4e0b\u8a18\u306e\u3088\u3046\u306a\u30b3\u30fc\u30c9\u3092\u66f8\u304d\u307e\u3057\u305f\u3002 struct TestView: View { @State var number: Float @State var number2: Float init(number: Float) { self.number = number } var body: some View { VStack{ Text(\"number: \\(number2)\") } .onAppear(){ number2 = number * 2 } } } \u3059\u308b\u3068\u3001init\u306e\u7b87\u6240\u3067\u3001 Return from initializer \u2026","image_url":null,"author_url":"https://blog.hatena.ne.jp/mfblitz/","type":"rich","url":"https://appdev.blitz-time.com/entry/2023/07/01/003451","provider_url":"https://hatena.blog","width":"100%","author_name":"mfblitz"}