public bool TryGetValue(object key, out OrderedSet <object> value)
{
if (Contains(key))
{
value = (OrderedSet <object>) this[key];
return(true);
}
value = null;
return(false);
}
public OrderedSet <object> GetValues(object key, bool returnEmptySet = true)
{
OrderedSet <object> toReturn = null;
if (!TryGetValue(key, out toReturn) && returnEmptySet)
{
toReturn = new OrderedSet <object>();
}
return(toReturn);
}
public bool ContainsValue(object key, object value)
{
ArgumentVerifier.CantBeNull(key, "key");
bool toReturn = false;
OrderedSet <object> values = null;
if (TryGetValue(key, out values))
{
toReturn = values.Contains(value);
}
return(toReturn);
}
public new bool Add(object key, object value)
{
ArgumentVerifier.CantBeNull(key, "key");
OrderedSet <object> container = null;
if (!TryGetValue(key, out container))
{
container = new OrderedSet <object>();
base.Add(key, container);
}
return(container.Add(value));
}
public bool Remove(object key, object value)
{
ArgumentVerifier.CantBeNull(key, "key");
OrderedSet <object> container = null;
if (TryGetValue(key, out container))
{
if (container.Remove(value))
{
if (container.Count <= 0)
{
Remove(key);
}
return(true);
}
}
return(false);
}
