/// <summary>
/// Remove a key/value from the dictionary if present.
/// </summary>
/// <param name="k">key</param>
/// <returns>True if removal worked. False if removal is not possible.</returns>
public bool Remove(TK k)
{
if (!ContainsKey(k))
{
return(false);
}
LLEntry entry = dictionary[k];
list.Remove(entry.vNode);
return(dictionary.Remove(k));
}
/// <summary>
/// Add an item. Replacement is allowed.
/// </summary>
/// <param name="k">key</param>
/// <param name="v">value</param>
public void Add(TK k, TV v)
{
Remove(k);
dictionary[k] = new LLEntry(v, list.AddLast(v));
}
