Struct EventListeners

pub struct EventListeners { /* private fields */ }

All the currently active listeners

Implementations

impl EventListeners

pub fn add_listener(&mut self, req: EventListenerRequest)

Register a subscription for a method

pub fn start_send<T: Event>(&mut self, event: T)

Queue in a event that should be send to all listeners

pub fn try_send_custom(&mut self, method: &str, val: Value) -> Result<()>

Try to queue in a new custom event if a listener is registered and the converting the json value to the registered event type succeeds

pub fn poll(&mut self, cx: &mut Context<'_>)

Drains all queued events and does the housekeeping when the receiver part of a subscription is dropped

Trait Implementations

impl Debug for EventListeners

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

Formats the value using the given formatter.

impl Default for EventListeners

fn default() -> EventListeners

Returns the “default value” for a type.