Struct OnceRegistration 

pub struct OnceRegistration { /* private fields */ }

Opaque non-clone claim for one registered Once callback.

Implementations

impl OnceRegistration

pub const fn identity(&self) -> &TimerIdentity

Return the claimed logical identity.

pub fn ensure_scheduled( &self, schedule: TimerSchedule, ) -> Result<(), TimerError>

Synchronously ensure one callback is scheduled.

pub fn reconcile_schedule( &self, schedule: Option<TimerSchedule>, ) -> Result<(), TimerError>

Reconcile to one exact desired schedule, replacing a later or earlier live deadline as necessary. None retains the declaration but cancels its live callback.

pub fn cancel(&self) -> Result<(), TimerError>

Cancel the current schedule while retaining callback authority when configured.

pub fn unregister(self) -> Result<(), TimerError>

Consume the claim and unregister its callback authority.