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# XblMultiplayerSessionReferenceIsValid

> XblMultiplayerSessionReferenceIsValid

Verifies whether an [XblMultiplayerSessionReference](https://docs.xbox.com/reference/live/xsapi-c/multiplayer_c/structs/xblmultiplayersessionreference.md) object is well formed.

## Syntax

```cpp theme={null}
bool XblMultiplayerSessionReferenceIsValid(  
         const XblMultiplayerSessionReference* sessionReference  
)  
```

### Parameters

*sessionReference*   \_In\_\
Type: [XblMultiplayerSessionReference\*](https://docs.xbox.com/reference/live/xsapi-c/multiplayer_c/structs/xblmultiplayersessionreference.md)

The session reference.

### Return value

Type: bool

Returns true if session is well formed, false if session is not well formed.

## Remarks

An [XblMultiplayerSessionReference](https://docs.xbox.com/reference/live/xsapi-c/multiplayer_c/structs/xblmultiplayersessionreference.md) object is considered to be well formed if none of the fields are empty strings.

## 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

- [XblMultiplayerSessionSessionReference](https://docs.xbox.com/reference/live/xsapi-c/multiplayer_c/functions/xblmultiplayersessionsessionreference.md)
- [XblMultiplayerManagerGameSessionSessionReference](https://docs.xbox.com/reference/live/xsapi-c/multiplayer_manager_c/functions/xblmultiplayermanagergamesessionsessionreference.md)
- [XblMultiplayerManagerLobbySessionSessionReference](https://docs.xbox.com/reference/live/xsapi-c/multiplayer_manager_c/functions/xblmultiplayermanagerlobbysessionsessionreference.md)
- [XblMultiplayerSessionEtag](https://docs.xbox.com/reference/live/xsapi-c/multiplayer_c/functions/xblmultiplayersessionetag.md)
- [XblMultiplayerSessionMembers](https://docs.xbox.com/reference/live/xsapi-c/multiplayer_c/functions/xblmultiplayersessionmembers.md)