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Use futures-preview instead of futures

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Héctor Ramón Jiménez 2019-09-16 18:03:57 +02:00
parent 655978f480
commit dd093c79d7
4 changed files with 6 additions and 6 deletions
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2
web/src/lib.rs
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@ -19,7 +19,7 @@ pub trait UserInterface {
fn update(
&mut self,
message: Self::Message,
) -> Box<dyn Future<Item = Self::Message, Error = ()>>;
) -> Option<Box<dyn Future<Output = Self::Message>>>;
fn view(&mut self) -> Element<Self::Message>;