Trait resiter_dpc_tmp::map::Map
source · pub trait Map<O, E>: Sized {
fn map_ok<F, O2>(self, _: F) -> MapOk<Self, F> ⓘ
where
F: FnMut(O) -> O2;
fn map_err<F, E2>(self, _: F) -> MapErr<Self, F> ⓘ
where
F: FnMut(E) -> E2;
}
Expand description
Extension trait for Iterator<Item = Result<O, E>>
to selectively transform Oks and Errors.