{"author_name":"gutskun","blog_url":"https://katsuyoshi.hatenadiary.com/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkatsuyoshi.hatenadiary.com%2Fentry%2F2023%2F01%2F10%2F014020\" title=\"TextField - \u3072\u3068\u3057\u308c\u305a\u3072\u3063\u305d\u308a\" 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","author_url":"https://blog.hatena.ne.jp/gutskun/","blog_title":"\u3072\u3068\u3057\u308c\u305a\u3072\u3063\u305d\u308a","type":"rich","title":"TextField","provider_url":"https://hatena.blog","height":"190","url":"https://katsuyoshi.hatenadiary.com/entry/2023/01/10/014020","description":"TextField\u3067\u7de8\u96c6\u304c\u7d42\u308f\u3063\u305f\u3089\u5024\u3092\u30bb\u30c3\u30c8\u3059\u308b\u65b9\u6cd5\u3002 Optional\u3092\u6271\u3046\u30e2\u30c7\u30eb\u3092\u7528\u610f\u3057\u3066Bind\u3059\u308b\u3068\u3053\u308d\u307e\u3067\u3002 Optional\u3060\u3068TextField\u306bBinding\u3067\u304d\u306a\u3044\u306e\u3067View\u5185\u306e\u30e1\u30f3\u30d0name\u3067\u4e00\u65e6\u53d7\u3051\u308b\u3002 onAppear\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u30bb\u30c3\u30c8\u3059\u308b\u3002 import SwiftUI // CoreData\u3092\u60f3\u5b9a\u3057\u3066Optional\u3092\u6271\u3046\u30e2\u30c7\u30eb\u3092\u7528\u610f struct Person { var name: String? = nil } struct ContentView: View { @State var person = Person() @State var name:\u2026","width":"100%","provider_name":"Hatena Blog","image_url":null,"published":"2023-01-10 01:40:20","categories":["Swift"]}