Trait futures_util::future::TryFuture [−][src]
pub trait TryFuture: Future + Sealed { type Ok; type Error; fn try_poll(
self: Pin<&mut Self>,
cx: &mut Context<'_>
) -> Poll<Result<Self::Ok, Self::Error>>; }
Expand description
A convenience for futures that return Result
values that includes
a variety of adapters tailored to such futures.