use dioxus::prelude::*; fn main() { dioxus_desktop::launch(app); } fn app(cx: Scope) -> Element { let val = use_state(cx, || "0.0001"); let num = match val.parse::() { Err(_) => return cx.render(rsx!("Parsing failed")), Ok(num) => num, }; cx.render(rsx! { h1 { "The parsed value is {num}" } button { onclick: move |_| val.set("invalid"), "Set an invalid number" } (0..5).map(|i| rsx! { demo_c { x: i } }) }) } #[inline_props] fn demo_c(cx: Scope, x: i32) -> Element { cx.render(rsx! { h1 { "asdasdasdasd {x}" } }) }