Struct FieldCore 

pub struct FieldCore<T> {
    pub signal: Signal<T>,
    pub interceptors: Arc<Mutex<Vec<(u64, Arc<dyn Fn(Change<T>) -> Option<Change<T>> + Send + Sync + 'static>)>>>,
    pub next_interceptor_id: Arc<AtomicUsize>,
    pub intercept_depth: Arc<AtomicUsize>,
}

Fields

signal: Signal<T>

interceptors: Arc<Mutex<Vec<(u64, Arc<dyn Fn(Change<T>) -> Option<Change<T>> + Send + Sync + 'static>)>>>

next_interceptor_id: Arc<AtomicUsize>

intercept_depth: Arc<AtomicUsize>

Implementations

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

pub fn new_with_signal(initial: Signal<T>) -> Self

pub fn new(initial: T) -> Self

pub fn get(&self) -> T

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,

pub fn intercept<F>(&self, path: Arc<str>, callback: F) -> InterceptDisposer

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

pub fn run_interceptors( &self, path: Arc<str>, value: T, source: Option<Uuid>, ) -> Result<Change<T>, String>

Trait Implementations

impl<T> Clone for FieldCore<T>

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.