Struct Events 

pub struct Events<E: 'static + Send + Sync> { /* private fields */ }

Double-buffered typed event queue.

Implementations

impl<E: 'static + Send + Sync> Events<E>

pub fn new() -> Self

Creates a new empty queue.

pub fn send(&mut self, e: E)

Appends an event.

pub fn update(&mut self)

Swaps buffers and clears the stale one (call once per frame).

pub fn get_reader(&self) -> EventCursor

Returns a cursor at the current end (reads only future events).

pub fn get_reader_current(&self) -> EventCursor

Returns a cursor at the oldest buffered event.

pub fn read<'a>( &'a self, cursor: &mut EventCursor, ) -> impl Iterator<Item = &'a E>

Reads all events since cursor, advancing it.

pub fn len(&self) -> usize

Total events sent since creation.

pub fn is_empty(&self) -> bool

true if both buffers are empty.

pub fn clear(&mut self)

Clears all buffered events.

Trait Implementations

impl<E: 'static + Send + Sync> Default for Events<E>

fn default() -> Self

Returns the “default value” for a type.