1.0.0[][src]Struct core::iter::Scan

#[must_use = "iterators are lazy and do nothing unless consumed"]pub struct Scan<I, St, F> { /* fields omitted */ }

An iterator to maintain state while iterating another iterator.

This struct is created by the scan method on Iterator. See its documentation for more.

Trait Implementations

impl<I: Clone, St: Clone, F: Clone> Clone for Scan<I, St, F>[src]

impl<I: Debug, St: Debug, F> Debug for Scan<I, St, F>1.9.0[src]

impl<B, I, St, F> Iterator for Scan<I, St, F> where
    I: Iterator,
    F: FnMut(&mut St, I::Item) -> Option<B>, 
[src]

type Item = B

The type of the elements being iterated over.

Auto Trait Implementations

impl<I, St, F> Send for Scan<I, St, F> where
    F: Send,
    I: Send,
    St: Send

impl<I, St, F> Sync for Scan<I, St, F> where
    F: Sync,
    I: Sync,
    St: Sync

impl<I, St, F> Unpin for Scan<I, St, F> where
    F: Unpin,
    I: Unpin,
    St: Unpin

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized
[src]

impl<T> Borrow<T> for T where
    T: ?Sized
[src]

impl<T> BorrowMut<T> for T where
    T: ?Sized
[src]

impl<T> From<T> for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, 
[src]

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
[src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
[src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.