「#iOS」 2022-05-12 [Swift] How to keep data in an app with a singleton class. iOSprogrammingswift Tag List flutterStudymobile-devdartflutterwarpterminalnodejshomebrewiOSswiftdockermanagementkeyboardgadgetcontentfultypescriptvuenuxtprogramming
「#iOS」 2022-05-12 [Swift] How to keep data in an app with a singleton class. iOSprogrammingswift Tag List flutterStudymobile-devdartflutterwarpterminalnodejshomebrewiOSswiftdockermanagementkeyboardgadgetcontentfultypescriptvuenuxtprogramming
![[Swift] How to keep data in an app with a singleton class.](http://images.ctfassets.net/eebw0y2sorkq/6kpyq61CvY5PDN8fgAm1I9/f923512c47c9b3eb9310b947d9e1e256/head-swift-singleton.png)