rotate_impl()

template<typename Iterator>

void fl::detail::rotate_impl	(	Iterator	first,
		Iterator	middle,
		Iterator	last )

Definition at line 424 of file algorithm.h.

                                                                              {
    if (first == middle || middle == last) {
        return;
    }
    
    Iterator next = middle;
    while (first != next) {
        swap(*first++, *next++);
        if (next == last) {
            next = middle;
        } else if (first == middle) {
            middle = next;
        }
    }
}

References fl::FL_NO_EXCEPT, and fl::swap().

Referenced by merge_inplace().

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