internal Enumerator(OrderedHashSet <T> orderedHashSet)
{
this.orderedHashSet = orderedHashSet;
index = 0;
Current = default;
node = orderedHashSet.order.First;
}
protected void XOR_OrderedHashSet(OrderedHashSet <T> other)
{
foreach (T t in other)
{
if (!removeItem(t))
{
addItem(t);
}
}
}
private bool ContainsAllElementsNicely(OrderedHashSet <T> other)
{
foreach (var t in other.order)
{
if (!containsItem(t))
{
return(false);
}
}
return(true);
}
private bool IsSubsetNicely(OrderedHashSet <T> other)
{
foreach (var key in lookup.Keys)
{
if (!other.lookup.ContainsKey(key))
{
return(false);
}
}
return(true);
}
private void IntersectNicely(OrderedHashSet <T> other)
{
LinkedListNode <T> curr = order.First;
while (curr != null)
{
LinkedListNode <T> next = curr.Next;
if (other.Contains(curr.Value))
{
removeItem(curr.Value);
}
curr = next;
}
}
public ReadOnlyOrderedHashSet(OrderedHashSet <T> source)
{
sourceData = source ?? throw new ArgumentNullException(nameof(source));
}
protected static bool EqualComparators(OrderedHashSet <T> first, OrderedHashSet <T> second)
{
return(first.lookup.Comparer.Equals(second.lookup.Comparer));
}
