public Collection <K> keys()
{
Collection <K> ks = new Collection <K>();
LinkMapNode <K, V> temp = head.next;
for (; ;)
{
if (temp == tail)
{
return(ks);
}
ks.Add(temp.getK());
temp = temp.next;
}
}
public LinkMapNode <K, V> getNode(K key)
{
LinkMapNode <K, V> temp = tail.prev;
for (; ;)
{
if (temp == head)
{
return(null);
}
if (key.Equals(temp.getK()))
{
return(temp);
}
temp = temp.prev;
}
}
public V get(K key)
{
LinkMapNode <K, V> temp = head.next;
for (; ;)
{
if (temp == tail)
{
return(default(V));
}
if (key.Equals(temp.getK()) && temp != tail && temp != head)
{
return(temp.getV());
}
temp = temp.next;
}
}
public bool containsKey(K key)
{
LinkMapNode <K, V> temp = head.next;
for (; ;)
{
if (temp == tail)
{
return(false);
}
if (key.Equals(temp.getK()))
{
return(true);
}
temp = temp.next;
}
}