Struct core::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: Iterator, P> Iterator for Filter<I, P> where P: FnMut(&Item) -> bool`

`type Item = Item`

`fn next(&mut self) -> Option<Item>`

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

`impl<I: DoubleEndedIterator, P> DoubleEndedIterator for Filter<I, P> where P: FnMut(&Item) -> bool`

`fn next_back(&mut self) -> Option<Item>`

Derived Implementations

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

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

`fn clone_from(&mut self, source: &Self)`