Trait resiter::onerr::OnErrDo

pub trait OnErrDo<I, O, E, F>where
    I: Iterator<Item = Result<O, E>>,
    F: Fn(&E),{
    fn on_err(self, _: F) -> OnErr<I, O, E, F> ;
}

Extension trait for Iterator<Item = Result<T, E>> to do something on Err(_)

Required Methods

fn on_err(self, _: F) -> OnErr<I, O, E, F>

Implementors

impl<I, O, E, F> OnErrDo<I, O, E, F> for Iwhere
    I: Iterator<Item = Result<O, E>>,
    F: Fn(&E),