docs: update memory and threading API docs

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2026-03-20 02:35:24 +08:00
parent c5b17239ca
commit fd792b7df1
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# SpinLock::try_lock
```cpp
bool try_lock()
```
STL 兼容的 `try_lock()` 方法,与 [`TryLock`](trylock.md) 等效。满足 STL `Lockable` 概念要求。
**参数:**
**返回:** `bool` - 获取成功返回 true锁不可用返回 false
**复杂度:** O(1)
**线程安全:**
**示例:**
```cpp
Threading::SpinLock spinLock;
void STLCompatibleTry() {
if (spinLock.try_lock()) {
// 临界区操作
spinLock.unlock();
}
}
```
## 相关文档
- [SpinLock 总览](spinlock.md) - 返回类总览