Struct bevy_tasks::CountdownEvent

pub struct CountdownEvent { /* fields omitted */ }

A counter that starts with an initial count n. Once it is decremented n times, it will be "ready". Call listen to get a future that can be awaited.

Implementations

impl CountdownEvent

pub fn new(n: isize) -> Self

Creates a CountdownEvent that must be decremented n times for listeners to be signalled

pub fn get(&self) -> isize

Get the number of times decrement must be called to trigger notifying all listeners

pub fn decrement(&self)

Decrement the counter by one. If this is the Nth call, trigger all listeners

pub fn reset(&self, n: isize)

Resets the counter. Any listens following this point will not be notified until decrement is called N times

pub async fn listen<'_>(&'_ self)

Awaits decrement being called N times

Trait Implementations

impl Clone for CountdownEvent

fn clone(&self) -> CountdownEvent

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for CountdownEvent

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.