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