public bool Contains(KeyType key)
{
if (this._keys.IndexOf(key) > -1)
{
return true;
}
else
{
return false;
}
}
public void removeKey(KeyType key)
{
this._keys.Remove(key);
//throw new System.NotImplementedException();
}
public void addKey(KeyType key)
{
if (this._keys.IndexOf(key) != -1)
{
this._keys.Add(key);
}
}
