1.0.0[][src]Struct std::iter::Filter

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

An iterator that filters the elements of iter with predicate.

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

Trait Implementations

impl<I, P> Iterator for Filter<I, P> where
    I: Iterator,
    P: FnMut(&<I as Iterator>::Item) -> bool
[src]

type Item = <I as Iterator>::Item

The type of the elements being iterated over.

impl<I, P> DoubleEndedIterator for Filter<I, P> where
    I: DoubleEndedIterator,
    P: FnMut(&<I as Iterator>::Item) -> bool
[src]

impl<I, P> Debug for Filter<I, P> where
    I: Debug
1.9.0[src]

impl<I, P> Clone for Filter<I, P> where
    I: Clone,
    P: Clone
[src]

impl<I, P> FusedIterator for Filter<I, P> where
    I: FusedIterator,
    P: FnMut(&<I as Iterator>::Item) -> bool
1.26.0[src]

Auto Trait Implementations

impl<I, P> UnwindSafe for Filter<I, P> where
    I: UnwindSafe,
    P: UnwindSafe

impl<I, P> RefUnwindSafe for Filter<I, P> where
    I: RefUnwindSafe,
    P: RefUnwindSafe

impl<I, P> Unpin for Filter<I, P> where
    I: Unpin,
    P: Unpin

impl<I, P> Send for Filter<I, P> where
    I: Send,
    P: Send

impl<I, P> Sync for Filter<I, P> where
    I: Sync,
    P: Sync

Blanket Implementations

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

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
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type Error = Infallible

The type returned in the event of a conversion error.

impl<I> IntoIterator for I where
    I: Iterator
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type Item = <I as Iterator>::Item

The type of the elements being iterated over.

type IntoIter = I

Which kind of iterator are we turning this into?

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

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.

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

impl<T> BorrowMut<T> for T where
    T: ?Sized
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impl<T> Any for T where
    T: 'static + ?Sized
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impl<T> ToOwned for T where
    T: Clone
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type Owned = T

The resulting type after obtaining ownership.