Trait resiter::filter_map::FilterMap
source · pub trait FilterMap<O, E>: Sized {
fn filter_map_ok<F, O2>(self, _: F) -> FilterMapOk<Self, F> ⓘ
where
F: FnMut(O) -> Option<O2>;
fn filter_map_err<F, E2>(self, _: F) -> FilterMapErr<Self, F> ⓘ
where
F: FnMut(E) -> Option<E2>;
}
Expand description
Extension trait for Iterator<Item = Result<O, E>>
to selectively transform and map Oks and Errors.