# Thread::GetCurrentId

```cpp
static Id GetCurrentId()
```

获取当前执行线程的唯一标识符。这是一个静态方法，可以在任何线程上下文中调用。

**参数：** 无

**返回：** `Thread::Id` - 当前执行线程的唯一标识符

**复杂度：** O(1)

**示例：**

```cpp
Thread worker;
worker.Start([]() {
    printf("Worker thread id: %llu\n", (unsigned long long)Thread::GetCurrentId());
}, "WorkerThread");

printf("Main thread id: %llu\n", (unsigned long long)Thread::GetCurrentId());
worker.Join();
```

## 相关文档

- [Thread 总览](thread.md) - 返回类总览
- [GetId](getid.md) - 获取 Thread 对象的 ID