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Manually derive Clone for RadioGroup<T>

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To avoid the `T: Clone` bound.
This commit is contained in:
Alexandre Bury 2020-11-10 08:34:18 -08:00
parent b3ada6be20
commit b79ccf62da
1 changed files with 8 additions and 1 deletions
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9
cursive-core/src/views/radio.rs
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@ -26,12 +26,19 @@ impl<T> SharedState<T> {
/// A `RadioGroup` is used to create and manage [`RadioButton`]s. /// A `RadioGroup` is used to create and manage [`RadioButton`]s.
/// ///
/// A `RadioGroup` can be cloned; it will keep pointing to the same group. /// A `RadioGroup` can be cloned; it will keep pointing to the same group.
#[derive(Clone)]
pub struct RadioGroup<T> { pub struct RadioGroup<T> {
// Given to every child button // Given to every child button
state: Rc<RefCell<SharedState<T>>>, state: Rc<RefCell<SharedState<T>>>,
} }
impl<T> Clone for RadioGroup<T> {
fn clone(&self) -> Self {
Self {
state: Rc::clone(&self.state),
}
}
}
impl<T: 'static> Default for RadioGroup<T> { impl<T: 'static> Default for RadioGroup<T> {
fn default() -> Self { fn default() -> Self {
Self::new() Self::new()