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33 lines
479 B
Markdown
33 lines
479 B
Markdown
# SpinLock::Unlock
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```cpp
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void Unlock()
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```
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释放自旋锁，允许其他等待中的线程获取该锁。
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**参数：** 无
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**返回：** 无
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**复杂度：** O(1)
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**注意：** 必须在持有锁的线程中调用 Unlock。
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**示例：**
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```cpp
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Threading::SpinLock spinLock;
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int64_t counter = 0;
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void SafeAdd(int64_t value) {
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spinLock.Lock();
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counter += value;
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spinLock.Unlock();
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}
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```
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## 相关文档
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- [SpinLock 总览](spinlock.md) - 返回类总览
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