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

# PFTraceEnableTraceToFile

> 啟用 PlayFab 追蹤記錄至檔案。

啟用 PlayFab 追蹤記錄至檔案。

## 語法

```cpp theme={null}
HRESULT PFTraceEnableTraceToFile(  
    const char* traceFileDirectory  
)  
```

### 參數

**`traceFileDirectory`**   char\*\
*In\_z*

TBD

### 傳回值

類型：HRESULT

TBD

## 需求

**標頭：** PFTrace.h

## 另請參閱

[PFTrace 成員](https://docs.xbox.com/zh-TW/services/playfab/api-references/c/pftrace/pftrace_members.md)


## Related topics

- [服務 C API 概觀 - PFTrace.h](https://docs.xbox.com/zh-TW/services/playfab/api-references/c/pftrace/pftrace_members.md)
- [偵錯追蹤](https://docs.xbox.com/zh-TW/services/playfab/sdks/c/tracing.md)
- [trace](https://docs.xbox.com/zh-TW/reference/live/httpclient/trace/trace_members.md)
- [HCTraceSetEtwEnabled](https://docs.xbox.com/zh-TW/reference/live/httpclient/trace/functions/hctracesetetwenabled.md)
- [HCTraceSetTraceToDebugger](https://docs.xbox.com/zh-TW/reference/live/httpclient/trace/functions/hctracesettracetodebugger.md)