Trait Notifier

pub trait Notifier<T>: Send {
    // Required method
    fn notify(&mut self, data: T);
}

Provides delegated notification of all strong references of a Primary being dropped.

See Primary::unwrap_with_notifier.

Required Methods

fn notify(&mut self, data: T)

Called when the data contained in the Primary reference can be extracted out because there are no more strong references to it.

Implementations on Foreign Types

impl<T> Notifier<T> for Infallible

A handy implementation for the common Infallible “Never” type.

fn notify(&mut self, _data: T)

Implementors

impl<A, B, N: Notifier<B>, F: FnOnce(A) -> B> Notifier<A> for MapNotifier<N, F>

where Self: Send,

impl<T: Send> Notifier<T> for ArcNotifier<T>