Trait AddListener 

pub trait AddListener<T> {
    // Required method
    fn add_listener(&self, f: T) -> Subscription;
}

Required Methods

fn add_listener(&self, f: T) -> Subscription

Register a listener to this PubSub<_>, which will be automatically deregistered when the return Subscription is dropped.

Arguments

• f The callback, presumably a function-like type.

Implementors

impl<T, U> AddListener<U> for PubSub<T>

where T: Clone + 'static, U: Fn(T) + 'static,

impl<T, U> AddListener<U> for Subscriber<T>

where T: Clone + 'static, U: Fn(T) + 'static,

impl<T: Clone + 'static> AddListener<Callback<T>> for PubSub<T>