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XUserUnregisterForDefaultAudioEndpointUtf16Changed

Unregisters a previously-registered default audio endpoint change callback.

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Syntax

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Parameters

token   
Type: XTaskQueueRegistrationToken The token that the XUserRegisterForDefaultAudioEndpointUtf16Changed function returns when registering the callback. wait   
Type: bool Set to true to wait until the callback registers. Set to false to return immediately.

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Return value

Type: bool Returns true if the callback successfully unregisters; false otherwise.

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Remarks

This function isn’t safe to call on a time-sensitive thread. For more information, see Time-sensitive threads.
XUserDefaultAudioEndpointUtf16ChangedCallback is a callback function that an application invokes when the default audio endpoint for a specific user changes. To register a callback that invokes when the default audio endpoint changes, call XUserRegisterForDefaultAudioEndpointUtf16Changed. To register a callback for user device association change events, call XUserRegisterForDeviceAssociationChanged.

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Requirements

Header: XUser.h Library: xgameruntime.lib Supported platforms: Windows, XBOX One family consoles and XBOX Series consoles

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Conceptual documentation

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See also

XUser
XUserDefaultAudioEndpointUtf16ChangedCallback
XUserRegisterForDefaultAudioEndpointUtf16Changed
Last modified on August 20, 2026

Related topics

XUserDefaultAudioEndpointUtf16ChangedCallbackXUserRegisterForDefaultAudioEndpointUtf16ChangedXUserGetDefaultAudioEndpointUtf16XUserUnregisterForDeviceAssociationChangedXUserRegisterForDeviceAssociationChanged