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# XblMultiplayerSessionCompare

> XblMultiplayerSessionCompare

Checks the deltas between 2 sessions and returns an Or'ed MultiplayerSessionChangeType. Useful to compare a session object passed to XblMultiplayerWriteSessionAsync with the session object returned.

## Syntax

```cpp theme={null}
XblMultiplayerSessionChangeTypes XblMultiplayerSessionCompare(  
         XblMultiplayerSessionHandle currentSessionHandle,  
         XblMultiplayerSessionHandle oldSessionHandle  
)  
```

### Parameters

*currentSessionHandle*   \_In\_\
Type: [XblMultiplayerSessionHandle](https://docs.xbox.com/reference/live/xsapi-c/multiplayer_c/handles/xblmultiplayersessionhandle.md)

A session to compare to the other.

*oldSessionHandle*   \_In\_\
Type: [XblMultiplayerSessionHandle](https://docs.xbox.com/reference/live/xsapi-c/multiplayer_c/handles/xblmultiplayersessionhandle.md)

A session to compare to the other.

### Return value

Type: XblMultiplayerSessionChangeTypes

The Or'ed change types for a multiplayer session.

## Requirements

**Header:** multiplayer\_c.h

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

## See also

[multiplayer\_c](https://docs.xbox.com/reference/live/xsapi-c/multiplayer_c/multiplayer_c_members.md)


## Related topics

- [multiplayer_c (contents)](https://docs.xbox.com/reference/live/xsapi-c/multiplayer_c/multiplayer_c_members.md)
- [XblMultiplayerSessionTimeOfSession](https://docs.xbox.com/reference/live/xsapi-c/multiplayer_c/functions/xblmultiplayersessiontimeofsession.md)
- [XblMultiplayerSessionSessionConstants](https://docs.xbox.com/reference/live/xsapi-c/multiplayer_c/functions/xblmultiplayersessionsessionconstants.md)
- [XblMultiplayerSessionSessionProperties](https://docs.xbox.com/reference/live/xsapi-c/multiplayer_c/functions/xblmultiplayersessionsessionproperties.md)
- [XblMultiplayerSessionSessionReference](https://docs.xbox.com/reference/live/xsapi-c/multiplayer_c/functions/xblmultiplayersessionsessionreference.md)