Struct Store 

pub struct Store<T: Clone + PartialEq + Send + Sync> { /* private fields */ }

A simple state store

Implementations

impl<T: Clone + PartialEq + Send + Sync + 'static> Store<T>

pub fn new(initial_state: T) -> Self

Create a new store with initial state

pub fn with_on_change( initial_state: T, on_change: impl Fn(&T, &T) + Send + Sync + 'static, ) -> Self

Create a new store with initial state and change callback

pub fn get_state(&self) -> T

Get the current state

pub fn set_state(&self, updater: impl FnOnce(T) -> T + Send + Sync)

Update the state using an updater function

pub fn subscribe( &self, listener: impl Fn() + Send + Sync + 'static, ) -> impl Fn()

Subscribe to state changes

Trait Implementations

impl<T: Clone + Clone + PartialEq + Send + Sync> Clone for Store<T>

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

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<T: Clone + PartialEq + Debug + Send + Sync> Debug for Store<T>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.