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# XblRealTimeActivityRemoveConnectionStateChangeHandler

> Unregisters a Real-Time Activity (RTA) service connection state change handler.

Unregisters an event handler for Real-Time Activity (RTA) service connectivity state changes.

## Syntax

```cpp theme={null}
HRESULT XblRealTimeActivityRemoveConnectionStateChangeHandler(  
         XblContextHandle xboxLiveContext,  
         XblFunctionContext token  
)  
```

### Parameters

*xboxLiveContext*   \_In\_\
Type: [XblContextHandle](https://docs.xbox.com/reference/live/xsapi-c/types_c/handles/xblcontexthandle.md)

XBOX services context handle. Use a context for the same user that you registered the handler for.

*token*   \_In\_\
Type: XblFunctionContext

The XblFunctionContext object that was returned when the event handler was registered.

### Return value

Type: HRESULT

Returns `S_OK` if the handler was unregistered, or if no handler is registered with *token* for the user. Possible error codes include the following. This list isn't exhaustive.

| Return code | Description |
| - | - |
| E\_INVALIDARG | *xboxLiveContext* is null. |
| E\_XBL\_NOT\_INITIALIZED | The XBOX services API (XSAPI) isn't initialized. |

For a list of error codes, see [Error codes](https://docs.xbox.com/reference/errorcodes.md).

## Requirements

**Header:** real\_time\_activity\_c.h

**Library:** Microsoft.Xbox.Services.142.C.lib or Microsoft.Xbox.Services.143.C.lib

## See also

[real\_time\_activity\_c](https://docs.xbox.com/reference/live/xsapi-c/real_time_activity_c/real_time_activity_c_members.md)


## Related topics

- [XblRealTimeActivityAddConnectionStateChangeHandler](https://docs.xbox.com/reference/live/xsapi-c/real_time_activity_c/functions/xblrealtimeactivityaddconnectionstatechangehandler.md)
- [real_time_activity_c (contents)](https://docs.xbox.com/reference/live/xsapi-c/real_time_activity_c/real_time_activity_c_members.md)
- [XblRealTimeActivityConnectionStateChangeHandler](https://docs.xbox.com/reference/live/xsapi-c/real_time_activity_c/functions/xblrealtimeactivityconnectionstatechangehandler.md)
- [XblRealTimeActivityRemoveResyncHandler](https://docs.xbox.com/reference/live/xsapi-c/real_time_activity_c/functions/xblrealtimeactivityremoveresynchandler.md)
- [XblRealTimeActivityConnectionState](https://docs.xbox.com/reference/live/xsapi-c/real_time_activity_c/enums/xblrealtimeactivityconnectionstate.md)