Trait resiter::flatten::Flatten

pub trait Flatten<O, E>: Sized {
    fn flatten_ok<U, O2>(self) -> FlattenOk<Self, U>
    where
        U: IntoIterator<Item = O2>;
    fn flatten_err<U, E2>(self) -> FlattenErr<Self, U>
    where
        U: IntoIterator<Item = E2>;
}

Extension trait for Iterator<Item = Result<O, E>> to selectively transform Oks and Errors.

Required methods

Important traits for FlattenOk<I, U>

impl<I, E, O2, U> Iterator for FlattenOk<I, U> where
    I: Iterator<Item = Result<U, E>>,
    U: IntoIterator<Item = O2>,  type Item = Result<O2, E>;

fn flatten_ok<U, O2>(self) -> FlattenOk<Self, U> where
    U: IntoIterator<Item = O2>, 

Important traits for FlattenErr<I, U>

impl<I, O, E2, U> Iterator for FlattenErr<I, U> where
    I: Iterator<Item = Result<O, U>>,
    U: IntoIterator<Item = E2>,  type Item = Result<O, E2>;

fn flatten_err<U, E2>(self) -> FlattenErr<Self, U> where
    U: IntoIterator<Item = E2>, 

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Implementors

impl<I, O, E> Flatten<O, E> for I where
    I: Iterator<Item = Result<O, E>> + Sized, 

Important traits for FlattenOk<I, U>

impl<I, E, O2, U> Iterator for FlattenOk<I, U> where
    I: Iterator<Item = Result<U, E>>,
    U: IntoIterator<Item = O2>,  type Item = Result<O2, E>;

fn flatten_ok<U, O2>(self) -> FlattenOk<Self, U> where
    U: IntoIterator<Item = O2>, 

Important traits for FlattenErr<I, U>

impl<I, O, E2, U> Iterator for FlattenErr<I, U> where
    I: Iterator<Item = Result<O, U>>,
    U: IntoIterator<Item = E2>,  type Item = Result<O, E2>;

fn flatten_err<U, E2>(self) -> FlattenErr<Self, U> where
    U: IntoIterator<Item = E2>, 

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