Struct Signal 

pub struct Signal<T> {
    pub value: Arc<ArcSwapAny<Arc<T>>>,
    pub subscribers: Arc<Mutex<Vec<(u64, Arc<dyn Fn(&T, Option<Uuid>) + Send + Sync>, SubscriptionMeta)>>>,
    pub next_id: Arc<Atomic<u64>>,
}

Fields

value: Arc<ArcSwapAny<Arc<T>>>

subscribers: Arc<Mutex<Vec<(u64, Arc<dyn Fn(&T, Option<Uuid>) + Send + Sync>, SubscriptionMeta)>>>

next_id: Arc<Atomic<u64>>

Implementations

impl<T> Signal<T>

where T: 'static,

pub fn new(initial: T) -> Signal<T>

pub fn set(&self, new_value: T, source: Option<Uuid>)

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

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

pub fn subscribe_with_source<F>(&self, callback: F) -> SignalSubscription

where F: Fn(&T, Option<Uuid>) + Send + Sync + 'static,

impl<T> Signal<T>

where T: Clone + 'static,

pub fn get(&self) -> T

Trait Implementations

impl<T> Clone for Signal<T>

fn clone(&self) -> Signal<T>

Returns a duplicate of the value.

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

Performs copy-assignment from source.