async_component_components/
option.rs1use std::ops::{Deref, DerefMut};
2
3use async_component_core::AsyncComponent;
4
5#[derive(Debug, Default)]
6pub struct OptionComponent<T>(pub Option<T>);
7
8impl<T> Deref for OptionComponent<T> {
9 type Target = Option<T>;
10
11 fn deref(&self) -> &Self::Target {
12 &self.0
13 }
14}
15
16impl<T> DerefMut for OptionComponent<T> {
17 fn deref_mut(&mut self) -> &mut Self::Target {
18 &mut self.0
19 }
20}
21
22impl<T: AsyncComponent> AsyncComponent for OptionComponent<T> {
23 fn update_component(&mut self) {
24 if let Some(ref mut inner) = self.0 {
25 inner.update_component()
26 }
27 }
28}