diff options
Diffstat (limited to 'native/src/system/action.rs')
| -rw-r--r-- | native/src/system/action.rs | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/native/src/system/action.rs b/native/src/system/action.rs index 6dab20a6..dea9536f 100644 --- a/native/src/system/action.rs +++ b/native/src/system/action.rs @@ -1,15 +1,18 @@ use crate::system; use iced_futures::MaybeSend; - use std::fmt; /// An operation to be performed on the system. pub enum Action<T> { /// Query system information and produce `T` with the result. - QueryInformation(Box<dyn Fn(system::Information) -> T>), + QueryInformation(Box<dyn Closure<T>>), } +pub trait Closure<T>: Fn(system::Information) -> T + MaybeSend {} + +impl<T, O> Closure<O> for T where T: Fn(system::Information) -> O + MaybeSend {} + impl<T> Action<T> { /// Maps the output of a system [`Action`] using the provided closure. pub fn map<A>( |