upper_bound() [2/2]

template<typename Key, typename Value, typename Less = fl::less<Key>>

iterator fl::flat_map< Key, Value, Less >::upper_bound ( const Key & key )

inline

Definition at line 202 of file flat_map.h.

                                                     {
        // Binary search: find first element where key < element
        iterator first = mData.begin();
        size_type count = mData.size();
 
        while (count > 0) {
            size_type step = count / 2;
            iterator it = first + step;
            if (!mLess(key, it->first)) {
                first = it + 1;
                count -= step + 1;
            } else {
                count = step;
            }
        }
        return first;
    }

Referenced by fl::flat_map< int, FxPtr >::equal_range(), and fl::flat_map< int, FxPtr >::equal_range().

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