Trait Extract
gcollections::ops::multiset
pub trait Extract: Collection { fn extract(&mut self) -> Option<Self::Item>; }
fn extract(&mut self) -> Option<Self::Item>
impl<S, OrdPush, OrdPop> Extract for Queue<S, OrdPush, OrdPop> where S: Pop<OrdPop>,
impl<S, Ordering> Extract for Stack<S, Ordering> where S: Pop<Ordering>,