public CPTrie(CPTrie <T> copy)
{
_head = copy._head.CloneAndOptimize();
_count = copy._count;
}
public KeyCollection(CPTrie <TValue> trie)
{
_trie = trie;
}
public CPValueCollection(CPTrie <T> trie)
{
_trie = trie;
}
internal protected KeyEnumerator(CPTrie <TValue> trie) : base(trie)
{
}