[][src]Struct reactive_state::Listener

pub struct Listener<State, Event>(_);

A weak reference to a callback function (usually Callback) which is notified of changes to Store State, and Events produced by the store.

Implementations

impl<State, Event> Listener<State, Event>[src]

pub fn as_callback(&self) -> Option<Callback<State, Event>>[src]

Attempt to upgrade the weak reference in this listener to a Callback, otherwise if unable to, returns None.

Trait Implementations

impl<State, Event> AsListener<State, Event> for Listener<State, Event>[src]

impl<State: Clone, Event: Clone> Clone for Listener<State, Event>[src]

Auto Trait Implementations

impl<State, Event> !RefUnwindSafe for Listener<State, Event>

impl<State, Event> !Send for Listener<State, Event>

impl<State, Event> !Sync for Listener<State, Event>

impl<State, Event> Unpin for Listener<State, Event>

impl<State, Event> !UnwindSafe for Listener<State, Event>

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized
[src]

impl<T> Any for T where
    T: Any

impl<T> Borrow<T> for T where
    T: ?Sized
[src]

impl<T> BorrowMut<T> for T where
    T: ?Sized
[src]

impl<T> CloneAny for T where
    T: Clone + Any

impl<T> From<T> for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, 
[src]

impl<T> ToOwned for T where
    T: Clone
[src]

type Owned = T

The resulting type after obtaining ownership.

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
[src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
[src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.