> ## 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.

# XblMultiplayerSessionSubscriptionLostHandler

> XblMultiplayerSessionSubscriptionLostHandler

# XblMultiplayerSessionSubscriptionLostHandler

A callback method to be called when a rta subscription is lost.

## Syntax

```cpp theme={null}
void XblMultiplayerSessionSubscriptionLostHandler(  
         void* context  
)  
```

### Parameters

*context*   \_In\_opt\_\
Type: void\*

Caller context to be passed the handler.

### Return value

Type: void

## Requirements

**Header:** multiplayer\_c.h

**Library:** Microsoft.Xbox.Services.14x.GDK.C.lib

## See also

[multiplayer\_c](/reference/live/xsapi-c/multiplayer_c/multiplayer_c_members)


## Related topics

- [XblMultiplayerAddSubscriptionLostHandler](/reference/live/xsapi-c/multiplayer_c/functions/xblmultiplayeraddsubscriptionlosthandler.md)
- [Multiplayer Session Directory overview](/services/xbox-services/multiplayer/mpsd/live-mpsd-overview.md)
- [Moving from MPSD to PlayFab Multiplayer and MPA](/services/xbox-services/multiplayer/mpsd/concepts/live-mpsd-to-mlp.md)
- [Multiplayer tasks](/services/xbox-services/multiplayer/mpsd/how-to/live-mpsd-how-tos.md)
- [XblMultiplayerRemoveSubscriptionLostHandler](/reference/live/xsapi-c/multiplayer_c/functions/xblmultiplayerremovesubscriptionlosthandler.md)