「Flutter/dart/singleton」の版間の差分
提供: 初心者エンジニアの簡易メモ
| 行8: | 行8: | ||
} | } | ||
</pre> | </pre> | ||
| − | + | <pre> | |
| + | SingletonHoge hoge = SingletonHoge.instance; | ||
| + | </pre> | ||
https://stackoverflow.com/questions/12649573/how-do-you-build-a-singleton-in-dart | https://stackoverflow.com/questions/12649573/how-do-you-build-a-singleton-in-dart | ||
2019年12月2日 (月) 21:25時点における版
class SingletonHoge {
SingletonHoge._privateConstructor();
static final SingletonHoge _instance = SingletonHoge._privateConstructor();
static SingletonHoge get instance {
return _instance;
}
}
SingletonHoge hoge = SingletonHoge.instance;
https://stackoverflow.com/questions/12649573/how-do-you-build-a-singleton-in-dart
