# D3D12Fence::GetEventHandle

## 函数签名

```cpp
void* GetEventHandle()
```

## 中文描述

获取用于 CPU 等待的 event 句柄。用于 `WaitForSingleObject` 等 API 进行阻塞等待。

## 返回值

`void*` - Win32 event 句柄

## 复杂度

O(1)

## 示例

```cpp
HANDLE eventHandle = static_cast<HANDLE>(d3d12Fence->GetEventHandle());
WaitForSingleObject(eventHandle, INFINITE);
```

## 相关文档

- [D3D12Fence](fence.md) - 类总览
- [D3D12Fence::Wait](wait.md) - 等待栅栏