Struct FlattenOk

#[must_use = "iterator adaptors are lazy and do nothing unless consumed"]
pub struct FlattenOk<I, T, E>
where
    I: Iterator<Item = Result<T, E>>,
    T: IntoIterator, { /* private fields */ }

An iterator adaptor that flattens Result::Ok values and allows Result::Err values through unchanged.

See .flatten_ok() for more information.

Trait Implementations

impl<I, T, E> Clone for FlattenOk<I, T, E> where I: Iterator<Item = Result<T, E>> + Clone, T: IntoIterator, T::IntoIter: Clone,

fn clone(&self) -> Self

impl<I, T, E> Debug for FlattenOk<I, T, E> where I: Iterator<Item = Result<T, E>> + Debug, T: IntoIterator, T::IntoIter: Debug,

fn fmt(&self, f: &mut Formatter<'_>) -> Result

impl<I, T, E> DoubleEndedIterator for FlattenOk<I, T, E> where I: DoubleEndedIterator<Item = Result<T, E>>, T: IntoIterator, T::IntoIter: DoubleEndedIterator,

fn next_back(&mut self) -> Option<Self::Item>
fn rfold<B, F>(self, init: B, f: F) -> B
where
    Self: Sized,
    F: FnMut(B, Self::Item) -> B,

impl<I, T, E> FusedIterator for FlattenOk<I, T, E> where I: FusedIterator<Item = Result<T, E>>, T: IntoIterator,

impl<I, T, E> Iterator for FlattenOk<I, T, E> where I: Iterator<Item = Result<T, E>>, T: IntoIterator,

type Item = Result<<T as IntoIterator>::Item, E>;
fn next(&mut self) -> Option<Self::Item>
fn fold<B, F>(self, init: B, f: F) -> B
where
    Self: Sized,
    F: FnMut(B, Self::Item) -> B,
fn size_hint(&self) -> (usize, Option<usize>)

Auto Trait Implementations

impl<I, T, E> Freeze for FlattenOk<I, T, E> where I: Freeze, Option<<T as IntoIterator>::IntoIter>: Freeze + Freeze,

impl<I, T, E> RefUnwindSafe for FlattenOk<I, T, E> where I: RefUnwindSafe, Option<<T as IntoIterator>::IntoIter>: RefUnwindSafe + RefUnwindSafe,

impl<I, T, E> Send for FlattenOk<I, T, E> where I: Send, Option<<T as IntoIterator>::IntoIter>: Send + Send,

impl<I, T, E> Sync for FlattenOk<I, T, E> where I: Sync, Option<<T as IntoIterator>::IntoIter>: Sync + Sync,

impl<I, T, E> Unpin for FlattenOk<I, T, E> where I: Unpin, Option<<T as IntoIterator>::IntoIter>: Unpin + Unpin,

impl<I, T, E> UnsafeUnpin for FlattenOk<I, T, E> where I: UnsafeUnpin, Option<<T as IntoIterator>::IntoIter>: UnsafeUnpin + UnsafeUnpin,

impl<I, T, E> UnwindSafe for FlattenOk<I, T, E> where I: UnwindSafe, Option<<T as IntoIterator>::IntoIter>: UnwindSafe + UnwindSafe,

Blanket Implementations

impl<I> IntoIterator for FlattenOk<I, T, E> where I: Iterator,

type Item = <I as Iterator>::Item;
type IntoIter = I;
fn into_iter(self) -> I

impl<T> Any for FlattenOk<I, T, E> where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for FlattenOk<I, T, E> where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for FlattenOk<I, T, E> where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> CloneToUninit for FlattenOk<I, T, E> where T: Clone,

unsafe fn clone_to_uninit(&self, dest: *mut u8)

impl<T> From<T> for FlattenOk<I, T, E>

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> IntoEither for FlattenOk<I, T, E>

impl<T> Itertools for FlattenOk<I, T, E> where T: Iterator + ?Sized,

impl<T> ToOwned for FlattenOk<I, T, E> where T: Clone,

type Owned = T;
fn to_owned(&self) -> T
fn clone_into(&self, target: &mut T)

impl<T, U> Into<U> for FlattenOk<I, T, E> where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of [From]<T> for U chooses to do.

impl<T, U> TryFrom<U> for FlattenOk<I, T, E> where U: Into<T>,

type Error = never;
fn try_from(value: U) -> Result<T, never>

impl<T, U> TryInto<U> for FlattenOk<I, T, E> where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error;
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>