Function sycamore_reactive::create_memo [−][src]
pub fn create_memo<F, Out>(derived: F) -> ReadSignal<Out> where
F: FnMut() -> Out + 'static,
Out: 'static,
Expand description
Creates a memoized value from some signals. Also know as “derived stores”.
Example
use sycamore_reactive::*;
let state = Signal::new(0);
let double = create_memo(cloned!((state) => move || *state.get() * 2));
assert_eq!(*double.get(), 0);
state.set(1);
assert_eq!(*double.get(), 2);