> ## Documentation Index
> Fetch the complete documentation index at: https://devdocs.xbox.com/llms.txt
> Use this file to discover all available pages before exploring further.

# HCTraceSetClientCallback

> HCTraceSetClientCallback

# HCTraceSetClientCallback

設定追蹤的用戶端回呼。請注意，一旦設定追蹤回呼，在呼叫 HCTraceCleanup 之前都可能會呼叫它。

## 語法

```cpp theme={null}
void HCTraceSetClientCallback(  
         HCTraceCallback* callback  
)  
```

### 參數

*callback*   \_In\_opt\_\
類型：HCTraceCallback\*

追蹤回呼。

### 傳回值

類型：void

## 需求

**標頭：** trace.h

**程式庫：** libHttpClient.GDK.lib

## 另請參閱

[trace](/zh-TW/reference/live/httpclient/trace/trace_members)


## Related topics

- [偵錯追蹤](/zh-TW/services/playfab/sdks/c/tracing.md)
- [多人遊戲工作階段目錄](/zh-TW/services/xbox-services/multiplayer/mpsd/live-xbox-multiplayer-session-directory.md)
- [多人遊戲常見問題集與疑難排解](/zh-TW/services/xbox-services/multiplayer/mpsd/concepts/live-multiplayer-2015-faq.md)
- [HCTraceSetPlatformCallbacks](/zh-TW/reference/live/httpclient/trace/functions/hctracesetplatformcallbacks.md)
- [HCTraceSetTraceToDebugger](/zh-TW/reference/live/httpclient/trace/functions/hctracesettracetodebugger.md)