Struct calloop::timer::TimerHandle

pub struct TimerHandle<T> { /* fields omitted */ }

An handle to a timer, used to set or cancel timeouts

This handle can be cloned, and can be sent accross thread as long as T: Send.

Methods

impl<T> TimerHandle<T>

pub fn add_timeout(     &self,     delay_from_now: Duration,     data: T ) -> Result<Timeout, ()>

Set a new timeout

The associated data will be given as argument to the callback.

The returned Timeout can be used to cancel it. You can drop it if you don't plan to cancel this timeout.

This method can fail if the timer already has too many pending timeouts, currently capacity is 2^16.

pub fn cancel_timeout(&self, timeout: &Timeout) -> Option<T>

Cancel a previsouly set timeout and retrieve the associated data

This method returns None if the timeout does not exist (it has already fired or has already been cancelled).

Trait Implementations

impl<T> Clone for TimerHandle<T>

fn clone(&self) -> TimerHandle<T>

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.