> ## 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.

# XblMultiplayerManagerAutoFillMembersDuringMatchmaking

> XblMultiplayerManagerAutoFillMembersDuringMatchmaking

# XblMultiplayerManagerAutoFillMembersDuringMatchmaking

Indicates whether the game should auto-fill open slots during gameplay.

## Syntax

```cpp theme={null}
bool XblMultiplayerManagerAutoFillMembersDuringMatchmaking(  
)  
```

### Parameters

### Return value

Type: bool

Returns true if the game should auto-fill open slots during gameplay; otherwise, false.

## Remarks

Call the [XblMultiplayerManagerSetAutoFillMembersDuringMatchmaking](/reference/live/xsapi-c/multiplayer_manager_c/functions/xblmultiplayermanagersetautofillmembersduringmatchmaking) function to discover whether the game should use matchmaking to auto-fill open slots during gameplay. You can also call the [XblMultiplayerManagerSetAutoFillMembersDuringMatchmaking](/reference/live/xsapi-c/multiplayer_manager_c/functions/xblmultiplayermanagersetautofillmembersduringmatchmaking) function to specify whether the game should auto-fill open slots during gameplay. For more information about matchmaking, see [Matchmaking overview](/services/xbox-services/multiplayer/matchmaking/live-matchmaking-overview).

## Requirements

**Header:** multiplayer\_manager\_c.h

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

## See also

[multiplayer\_manager\_c](/reference/live/xsapi-c/multiplayer_manager_c/multiplayer_manager_c_members)
