Trait resiter_dpc_tmp::and_then::AndThen
source · pub trait AndThen<O, E>: Sized {
fn and_then_ok<F, O2>(self, _: F) -> AndThenOk<Self, F> ⓘ
where
F: FnMut(O) -> Result<O2, E>;
fn and_then_err<F, E2>(self, _: F) -> AndThenErr<Self, F> ⓘ
where
F: FnMut(E) -> Result<O, E2>;
}
Expand description
Extension trait for Iterator<Item = Result<O, E>>
to selectively transform Oks and Errors.