vault backup: 2023-03-18 12:50:25

.obsidian/workspace.json

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04. Programming/Kotlin/AtomicBoolean.md

@@ -1 +1,19 @@
+[AtomicBoolean  |  Android Developers](https://developer.android.com/reference/java/util/concurrent/atomic/AtomicBoolean)
+
 ## 初始化
+```kotlin
+val init = AtomicBoolean(false)
+or
+val inti = AtomicBoolean() // Default false
+```
+
+## read/write
+用`get()`取值，用`set()`設值
+例：
+```kotlin
+if (init.get()) { ... } // 如果 init 是 true 的話
+
+init.set(true) // 將 init 設為 true
+```
+
+## 其他function