12 lines
298 B
Rust
12 lines
298 B
Rust
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use futures::future::OptionFuture;
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pub trait OptionExt<T> {
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fn map_async<O: Future, F: FnOnce(T) -> O>(self, f: F) -> OptionFuture<O>;
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}
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impl<T> OptionExt<T> for Option<T> {
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fn map_async<O: Future, F: FnOnce(T) -> O>(self, f: F) -> OptionFuture<O> {
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OptionFuture::<_>::from(self.map(f))
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}
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}
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