The cancellation_token_registration class represents a callback notification from a cancellation_token . When the register method on a cancellation_token is used to receive notification of when cancellation occurs, a cancellation_token_registration object is returned as a handle to the callback so that the caller can request a specific callback no longer be made through use of the deregister method.
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#include <pplxcancellation_token.h>
The cancellation_token_registration class represents a callback notification from a cancellation_token . When the register method on a cancellation_token is used to receive notification of when cancellation occurs, a cancellation_token_registration object is returned as a handle to the callback so that the caller can request a specific callback no longer be made through use of the deregister method.