> ## 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.

# XblPresenceDevicePresenceChangedHandler

> XblPresenceDevicePresenceChangedHandler

# XblPresenceDevicePresenceChangedHandler

Event handler for device presence change notifications.

## Syntax

```cpp theme={null}
void XblPresenceDevicePresenceChangedHandler(  
         void* context,  
         uint64_t xuid,  
         XblPresenceDeviceType deviceType,  
         bool isUserLoggedOnDevice  
)  
```

### Parameters

*context*   \_In\_opt\_\
Type: void\*

Caller context that will be passed back to the handler.

*xuid*   \_In\_\
Type: uint64\_t

The XboxUserID of the User whose device presence changed.

*deviceType*   \_In\_\
Type: [XblPresenceDeviceType](/reference/live/xsapi-c/presence_c/enums/xblpresencedevicetype)

The associated device type.

*isUserLoggedOnDevice*   \_In\_\
Type: bool

Boolean for if user is logged on device.

### Return value

Type: void

## Argument of

[XblPresenceAddDevicePresenceChangedHandler](/reference/live/xsapi-c/presence_c/functions/xblpresenceadddevicepresencechangedhandler)

## Requirements

**Header:** presence\_c.h

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

## See also

[presence\_c](/reference/live/xsapi-c/presence_c/presence_c_members)


## Related topics

- [XblPresenceAddDevicePresenceChangedHandler](/reference/live/xsapi-c/presence_c/functions/xblpresenceadddevicepresencechangedhandler.md)
- [XblPresenceDeviceType](/reference/live/xsapi-c/presence_c/enums/xblpresencedevicetype.md)
- [XblPresenceTrackUsers](/reference/live/xsapi-c/presence_c/functions/xblpresencetrackusers.md)
- [XblPresenceRemoveDevicePresenceChangedHandler](/reference/live/xsapi-c/presence_c/functions/xblpresenceremovedevicepresencechangedhandler.md)
- [XblPresenceTitlePresenceChangedHandler](/reference/live/xsapi-c/presence_c/functions/xblpresencetitlepresencechangedhandler.md)