Struct alone_ee::EventEmitter

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

Methods

impl<T> EventEmitter<T> where
    T: Clone, 

pub fn new() -> Self

pub fn len(&self) -> usize

pub fn is_empty(&self) -> bool

pub fn reset(&mut self)

pub fn on(
    &mut self,
    handler: Box<dyn FnMut(T) -> Result<(), Box<dyn Error>>>
) -> impl FnOnce()

pub fn emit(&self, value: T) -> Result<T, Box<dyn Error>>

Trait Implementations

impl<T> Default for EventEmitter<T>

fn default() -> Self

Returns the "default value" for a type.

impl<T: Debug> Debug for EventEmitter<T>

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

Formats the value using the given formatter.