Function remove_if

src/fl/stl/algorithm.h:280–292

template <typename Iterator, typename UnaryPredicate>
Iterator remove_if(Iterator first, Iterator last, UnaryPredicate pred) FL_NOEXCEPT {
    Iterator result = first;
    while (first != last) {
        if (!pred(*first)) {
            if (result != first) {
                *result = fl::move(*first);
            }
            ++result;
        }
        ++first;
    }
    return result;
}

namespace detail {