回答編集履歴
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追記
answer
CHANGED
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@@ -1,3 +1,28 @@
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[これじゃなくて、UIApplicationDelegate/willEnterForegroundNotification](https://developer.apple.com/documentation/uikit/uiapplication/1622944-willenterforegroundnotification)
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2
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[こっちからの通知を受けてみて。UIScene/willEnterForegroundNotification](https://developer.apple.com/documentation/uikit/uiscene/3197925-willenterforegroundnotification)
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[こっちからの通知を受けてみて。UIScene/willEnterForegroundNotification](https://developer.apple.com/documentation/uikit/uiscene/3197925-willenterforegroundnotification)
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---
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追記
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```swift
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import UIKit
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10
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11
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class ViewController: UIViewController {
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12
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override func viewDidLoad() {
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super.viewDidLoad()
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NotificationCenter.default.addObserver(self,
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selector: #selector(viewWillEnterForeground(_:)),
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name: UIScene.willEnterForegroundNotification,
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object: nil)
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}
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@objc func viewWillEnterForeground(_ notification: Notification?) {
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print("viewWillEnterForeground")
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}
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}
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```
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