> ## 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.

# XblMultiplayerSessionChangedHandler

> XblMultiplayerSessionChangedHandler

# XblMultiplayerSessionChangedHandler

A callback method to be called when a session changes.

## Syntax

```cpp theme={null}
void XblMultiplayerSessionChangedHandler(  
         void* context,  
         XblMultiplayerSessionChangeEventArgs args  
)  
```

### Parameters

*context*   \_In\_opt\_\
Type: void\*

Caller context to be passed the handler.

*args*   \_In\_\
Type: [XblMultiplayerSessionChangeEventArgs](/reference/live/xsapi-c/multiplayer_c/structs/xblmultiplayersessionchangeeventargs)

Arguments 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

- [XblMultiplayerAddSessionChangedHandler](/reference/live/xsapi-c/multiplayer_c/functions/xblmultiplayeraddsessionchangedhandler.md)
- [Multiplayer Session advanced topics](/services/xbox-services/multiplayer/mpsd/concepts/live-mpsd-details.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)
- [Migrating an arbiter](/services/xbox-services/multiplayer/concepts/live-migrating-an-arbiter.md)