public SetCollection symmetric_difference([NotNull] FrozenSetCollection set)
{
return(Make(SetStorage.SymmetricDifference(_items, set._items)));
}
public SetCollection()
{
_items = new SetStorage();
}
public SetCollection intersection([NotNull] FrozenSetCollection set)
{
return(Make(SetStorage.Intersection(_items, set._items)));
}
public SetCollection difference(object?set)
{
return(Make(
SetStorage.Difference(_items, SetStorage.GetItems(set))
));
}
public void __init__([NotNone] SetCollection set)
{
_items = set._items.Clone();
}
public SetCollection union([NotNull] SetCollection set)
{
return(Make(SetStorage.Union(_items, set._items)));
}
public bool isdisjoint(object?set)
{
return(_items.IsDisjoint(SetStorage.GetItems(set)));
}
internal FrozenSetCollection(SetStorage set)
{
_items = set;
}
public void discard(object?item)
{
SetStorage.GetHashableSetIfSet(ref item);
_items.Remove(item);
}
public void __init__([NotNull] FrozenSetCollection set)
{
_items = set._items.Clone();
}
public FrozenSetCollection difference([NotNull] SetCollection set)
{
return(Make(
SetStorage.Difference(_items, set._items)
));
}
private FrozenSetCollection(SetStorage set)
{
_items = set;
}
internal static SetCollection Make(SetStorage items)
{
return(new SetCollection(items));
}
internal SetCollection(SetStorage items)
{
_items = items;
}
public bool issubset(object?set)
{
return(_items.IsSubset(SetStorage.GetItems(set)));
}
public virtual string /*!*/ __repr__(CodeContext /*!*/ context)
{
return(SetStorage.SetToString(context, this, _items));
}
public bool issuperset(object?set)
{
return(SetStorage.GetItems(set).IsSubset(_items));
}
protected internal FrozenSetCollection(object set) : this(SetStorage.GetFrozenItems(set))
{
}
public FrozenSetCollection union([NotNone] SetCollection set)
{
return(Make(SetStorage.Union(_items, set._items)));
}