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XTaskQueueRegistrationToken

A token returned when registering a callback, to identify the registration.

Syntax

Members

token
Type: uint64_t
The token returned when registering a callback to identify the registration.

Remarks

XTaskQueueRegistrationToken represents a registration token, returned when registering a callback for a task queue. Use the registration token when un-registering a previously-registered callback. Registration tokens are unique only within the scope of the callback for which you are registering. XTaskQueueRegistrationToken is used by the following functions:

Requirements

Header: XTaskQueue.h Supported platforms: Windows, XBOX One family consoles and XBOX Series consoles

See also

XTaskQueue members
Asynchronous Programming Model
Async Task Queue design
Last modified on August 20, 2026