Struct timer_list::TimerList

pub struct TimerList<E: TimerEvent> { /* private fields */ }

A list of timed events.

It internally uses a min-heap to store the events by deadline, make it possible to trigger these events sequentially.

Implementations

impl<E: TimerEvent> TimerList<E>

pub fn new() -> Self

Creates a new empty timer list.

pub fn is_empty(&self) -> bool

Whether there is no timed event.

pub fn set(&mut self, deadline: TimeValue, event: E)

Set a timed event that will be triggered at deadline.

pub fn cancel<F>(&mut self, condition: F)

where F: Fn(&E) -> bool,

Cancel all events that meet the condition.

pub fn next_deadline(&self) -> Option<TimeValue>

Get the deadline of the most recent event.

pub fn expire_one(&mut self, now: TimeValue) -> Option<(TimeValue, E)>

Try to expire the earliest event that passed the deadline at the given time.

Returns None if no event is expired.

Trait Implementations

impl<E: TimerEvent> Default for TimerList<E>

fn default() -> Self

Returns the “default value” for a type.