it.unimi.dsi.fastutil
Class Sets
java.lang.Object
it.unimi.dsi.fastutil.Sets
- public class Sets
- extends Object
A class providing static methods and objects that do useful things with sets.
- See Also:
Collections
Nested Class Summary |
static class |
Sets.EmptySet
An immutable class representing the empty (sorted) set and implementing all type-specific set interfaces.
|
EMPTY_SET
public static final Sets.EmptySet EMPTY_SET
- An empty set (immutable). It is serializable and cloneable.
The class of this objects represent an abstract empty set
that is a subset of any type of set. Thus, EMPTY_SET
may be assigned to a variable of any (sorted) type-specific set.