Struct Dispatcher

pub struct Dispatcher<E: Event> { /* private fields */ }

Thread-safe event dispatcher for a specific event type

Implementations

impl<E: Event> Dispatcher<E>

pub fn new() -> Self

Create a new event dispatcher

pub fn add_handler<H>(&mut self, handler: H) -> Result<(), String>

where H: Handler<E> + 'static,

Add a new event handler

pub fn on<F>(&mut self, f: F) -> Result<(), String>

where F: Fn(&E) -> Result<(), String> + Send + Sync + 'static,

Add a handler function directly

pub fn dispatch(&self, event: &E) -> Result<(), String>

Dispatch an event to all handlers

pub fn clear(&mut self) -> Result<(), String>

Remove all handlers

Trait Implementations

impl<E: Clone + Event> Clone for Dispatcher<E>

fn clone(&self) -> Dispatcher<E>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<E: Event> Default for Dispatcher<E>

fn default() -> Self

Returns the “default value” for a type.