回答編集履歴

1

追記

2020/06/29 13:06

投稿

退会済みユーザー
test CHANGED
@@ -3,3 +3,53 @@
3
3
 
4
4
 
5
5
  [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)
6
+
7
+
8
+
9
+ ---
10
+
11
+ 追記
12
+
13
+
14
+
15
+ ```swift
16
+
17
+ import UIKit
18
+
19
+
20
+
21
+ class ViewController: UIViewController {
22
+
23
+
24
+
25
+ override func viewDidLoad() {
26
+
27
+ super.viewDidLoad()
28
+
29
+
30
+
31
+ NotificationCenter.default.addObserver(self,
32
+
33
+ selector: #selector(viewWillEnterForeground(_:)),
34
+
35
+ name: UIScene.willEnterForegroundNotification,
36
+
37
+ object: nil)
38
+
39
+ }
40
+
41
+
42
+
43
+ @objc func viewWillEnterForeground(_ notification: Notification?) {
44
+
45
+ print("viewWillEnterForeground")
46
+
47
+ }
48
+
49
+
50
+
51
+ }
52
+
53
+
54
+
55
+ ```