XUserRegisterForDeviceAssociationChanged

Registers a callback for user device association change events.

Syntax

HRESULT XUserRegisterForDeviceAssociationChanged(  
         XTaskQueueHandle queue,  
         void* context,  
         XUserDeviceAssociationChangedCallback* callback,  
         XTaskQueueRegistrationToken* token  
)  

Parameters

queue   _In_opt_
Type: XTaskQueueHandle

A handle to the asynchronous queue to put the change callback on.

context   _In_opt_
Type: void*

A callback the application defines and passes back to the callback.

callback   _In_
Type: XUserDeviceAssociationChangedCallback*

A callback the application defines and registers.

token   _Out_
Type: XTaskQueueRegistrationToken*

On success contains a token identifying the callback you can use to un-register the callback.

Return value

Type: HRESULT

HRESULT success or error code.
For a list of error codes, see Error Codes.

Remarks

Note

This function isn't safe to call on a time-sensitive thread. For more information, see Time-sensitive threads.

Calling XUserDeviceAssociationRegisterForChangeEvent does not invalidate previously registered callbacks.

To unregister a user device association change callback, call XUserUnregisterForDeviceAssociationChanged.

To register a callback that the application defines and invokes when the default endpoint changes, call XUserRegisterForDefaultAudioEndpointUtf16Changed.

To unregister a default audio endpoint change callback, call XUserUnregisterForDefaultAudioEndpointUtf16Changed.

Requirements

Header: XUser.h

Library: xgameruntime.lib

Supported platforms: Windows, Xbox One family consoles and Xbox Series consoles

See also

XUser

XUserUnregisterForDeviceAssociationChanged

XUserRegisterForDefaultAudioEndpointUtf16Changed

XUserUnregisterForDefaultAudioEndpointUtf16Changed