{"provider_name":"Hatena Blog","title":"UIViewController \u3067\u753b\u9762\u8868\u793a\u6642\u306b1\u5ea6\u306e\u307f\u51e6\u7406\u3092\u5b9f\u884c\u3059\u308b","author_url":"https://blog.hatena.ne.jp/xyk/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fxyk.hatenablog.com%2Fentry%2F2022%2F01%2F20%2F133154\" title=\"UIViewController \u3067\u753b\u9762\u8868\u793a\u6642\u306b1\u5ea6\u306e\u307f\u51e6\u7406\u3092\u5b9f\u884c\u3059\u308b - xyk blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"published":"2022-01-20 13:31:54","width":"100%","type":"rich","provider_url":"https://hatena.blog","version":"1.0","description":"\u691c\u8a3c\u74b0\u5883: Version 13.2 (13C90) Swift 5.5.2 UIViewController \u3067\u753b\u9762\u8868\u793a\u6642\u306b\u4f55\u304b\u51e6\u7406\u30921\u5ea6\u306e\u307f\u5b9f\u884c\u3057\u305f\u3044\u6642\u306b lazy stored property \u3092\u4f7f\u3063\u3066\u7c21\u6f54\u306b\u66f8\u304f\u3084\u308a\u65b9\u3002 override func viewDidAppear(_ animated: Bool) { super.viewDidAppear(animated) _ = viewDidAppearOnce } private lazy var viewDidAppearOnce: Void = { // doSomething }() RxSwift \u3092\u4f7f\u3063\u3066\u3044\u308b\u306a\u3089 pr\u2026","url":"https://xyk.hatenablog.com/entry/2022/01/20/133154","blog_title":"xyk blog","height":"190","author_name":"xyk","blog_url":"https://xyk.hatenablog.com/","categories":["ios","swift"]}