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Fix use_context example in docs #1770

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Feb 25, 2021
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Fix use_context example in docs #1770

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5 changes: 3 additions & 2 deletions docs/concepts/function-components/pre-defined-hooks.md
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Original file line number Diff line number Diff line change
Expand Up @@ -293,7 +293,8 @@ pub fn app() -> Html {
});

html! {
<ContextProvider<Theme> context=ctx>
// `ctx` is type `Rc<Theme>` while we need `Theme` so we deref it
<ContextProvider<Theme> context=(*ctx).clone()>
// Every child here and their children will have access to this context.
<Toolbar />
</ContextProvider<Theme>>
Expand All @@ -315,7 +316,7 @@ pub fn toolbar() -> Html {
/// As this component is a child of `ThemeContextProvider` in the component tree, it also has access to the context.
#[function_component(ThemedButton)]
pub fn themed_button() -> Html {
let theme = use_context::<Rc<Theme>>().expect("no ctx found");
let theme = use_context::<Theme>().expect("no ctx found");

html! {
<button style=format!("background: {}; color: {};", theme.background, theme.foreground)>
Expand Down