inline void RefHashTableOf<TVal, THasher>::transferElement(const void* const key1, void* key2)
{
put(key2, orphanKey(key1));
}
// this function transfer the data from key1 to key2
// this is equivalent to calling
// 1. get(key1) to retrieve the data,
// 2. removeKey(key1),
// 3. and then put(key2, data)
// except that the data is not deleted in "removeKey" even it is adopted so that it
// can be transferred to key2.
// whatever key2 has originally will be purged (if adopted)
template <class TElem> void RefHashTableOf<TElem>::transferElement(const void* const key1, void* key2)
{
put(key2, orphanKey(key1));
}
