Struct Signal 

pub struct Signal<T: 'static> { /* private fields */ }

A reactive container that holds a value and notifies subscribers on change.

Implementations

impl<T: Clone + 'static> Signal<T>

pub fn new(initial: T) -> Self

pub fn get(&self) -> T

Get the current value.

pub fn set(&self, new_value: T)

Set a new value and notify all subscribers.

pub fn subscribe<F>(&self, callback: F) -> EventSubscription

where F: Fn(&T) + Send + Sync + 'static,

Subscribe to value changes. Fires on every set().

pub fn subscribe_with_initial<F>(&self, callback: F) -> EventSubscription

where F: Fn(&T) + Send + Sync + 'static,

Subscribe and immediately fire with the current value.

Trait Implementations

impl<T: Clone + 'static> Clone for Signal<T>

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.