> ## 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

Set a client callback for tracing. Note that once a trace callback is set, it may be called until HCTraceCleanup is called.

## Syntax

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

### Parameters

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

Trace callback.

### Return value

Type: void

## Requirements

**Header:** trace.h

**Library:** libHttpClient.GDK.lib

## See also

[trace](/reference/live/httpclient/trace/trace_members)


## Related topics

- [Debug Tracing](/services/playfab/sdks/c/tracing.md)
- [Multiplayer FAQ and troubleshooting](/services/xbox-services/multiplayer/mpsd/concepts/live-multiplayer-2015-faq.md)
- [HCTraceSetPlatformCallbacks](/reference/live/httpclient/trace/functions/hctracesetplatformcallbacks.md)
- [How to use XBOX Services APIs (XSAPIs)](/services/xbox-services/fundamentals/xbox-services-api/live-gs-xbl-apis.md)
- [HCTraceSetTraceToDebugger](/reference/live/httpclient/trace/functions/hctracesettracetodebugger.md)