public static void EnsureOnSetIfContained <T>(this MyIterableComplementSet <T> self, T item)
{
if (self.Contains(item) && self.IsInComplement(item))
{
self.MoveToSet(item);
}
}
public static void RemoveIfContained <T>(this MyIterableComplementSet <T> self, T item)
{
if (self.Contains(item))
{
self.Remove(item);
}
}
public static void AddOrEnsureOnSet <T>(this MyIterableComplementSet <T> self, T item)
{
if (!self.Contains(item))
{
self.Add(item);
}
else if (self.IsInComplement(item))
{
self.MoveToSet(item);
}
}
