Struct std::iter::FilterStable [-] [+] [src]

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

An iterator that filters the elements of iter with predicate

Trait Implementations

`impl<I, P> Iterator for Filter<I, P> where I: Iterator, P: FnMut(&<I as Iterator>::Item), <P as FnMut(&<I as Iterator>::Item)>::Output == bool`

`type Item = <I as Iterator>::Item`

`fn next(&mut self) -> Option<<I as Iterator>::Item>`

`fn size_hint(&self) -> (usize, Option<usize>)`

`fn size_hint(&self) -> (usize, Option<usize>)`

`impl<I, P> DoubleEndedIterator for Filter<I, P> where I: DoubleEndedIterator, P: FnMut(&<I as Iterator>::Item), <P as FnMut(&<I as Iterator>::Item)>::Output == bool`

`fn next_back(&mut self) -> Option<<I as Iterator>::Item>`

Derived Implementations

`impl<I, P> Clone for Filter<I, P> where I: Clone, P: Clone`

`fn clone(&self) -> Filter<I, P>`

`fn clone_from(&mut self, &Filter<I, P>)`