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Relax Fn trait bounds in Command & Action

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无限UCW 2022-08-12 01:57:05 +08:00
parent e209349c50
commit f21d1209aa
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6 changed files with 12 additions and 12 deletions
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6
native/src/system/action.rs
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@ -9,15 +9,15 @@ pub enum Action<T> {
QueryInformation(Box<dyn Closure<T>>),
}
pub trait Closure<T>: Fn(system::Information) -> T + MaybeSend {}
pub trait Closure<T>: FnOnce(system::Information) -> T + MaybeSend {}
impl<T, O> Closure<O> for T where T: Fn(system::Information) -> O + MaybeSend {}
impl<T, O> Closure<O> for T where T: FnOnce(system::Information) -> O + MaybeSend {}
impl<T> Action<T> {
/// Maps the output of a system [`Action`] using the provided closure.
pub fn map<A>(
self,
f: impl Fn(T) -> A + 'static + MaybeSend + Sync,
f: impl FnOnce(T) -> A + 'static + MaybeSend + Sync,
) -> Action<A>
where
T: 'static,