Files
dioxus/packages/signals/examples/context.rs
T

22 lines
522 B
Rust

#![allow(non_snake_case)]
use dioxus::prelude::*;
use dioxus_signals::Signal;
fn main() {
// dioxus_desktop::launch(app);
}
// Because signal is never read in this component, this component will not rerun when the signal changes
fn app() -> Element {
use_context_provider(|| Signal::new(0));
rsx! { Child {} }
}
// This component does read from the signal, so when the signal changes it will rerun
#[component]
fn Child() -> Element {
let signal: Signal<i32> = use_context();
rsx! { "{signal}" }
}