Sets (GWT 2.8.2)

```
public class Sets
extends Object
```
Utility methods for operating on memory-efficient sets. All sets of size 0 or 1 are assumed to be immutable. All sets of size greater than 1 are assumed to be mutable.

Constructors
Constructor and Description
`Sets()`

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static <T> Set<T>`	`add(Set<T> set, T toAdd)`
`static <T> Set<T>`	`addAll(Set<T> set, Collection<T> toAdd)`
`static <T> Set<T>`	`create()`
`static <T> Set<T>`	`create(T... items)`
`static <T> Set<T>`	`create(T item)`
`static <T> Set<T>`	`normalize(Set<T> set)`

Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, toString

public static <T> Set<T> add(Set<T> set,
                             T toAdd)

public static <T> Set<T> addAll(Set<T> set,
                                Collection<T> toAdd)

public static <T> Set<T> create(T item)

public static <T> Set<T> create(T... items)

public static <T> Set<T> normalize(Set<T> set)

Class Sets