23 Containers library [containers]

23.3 Sequence containers [sequences]

23.3.5 Class template deque [deque]

23.3.5.5 Erasure [deque.erasure]

template<class T, class Allocator, class U = T> typename deque<T, Allocator>::size_type erase(deque<T, Allocator>& c, const U& value);
Effects: Equivalent to: auto it = remove(c.begin(), c.end(), value); auto r = distance(it, c.end()); c.erase(it, c.end()); return r;
template<class T, class Allocator, class Predicate> typename deque<T, Allocator>::size_type erase_if(deque<T, Allocator>& c, Predicate pred);
Effects: Equivalent to: auto it = remove_if(c.begin(), c.end(), pred); auto r = distance(it, c.end()); c.erase(it, c.end()); return r;