: Interface SortedSet

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## weiss.util
Interface SortedSet

All Superinterfaces:
  Collection, java.io.Serializable, Set

All Known Implementing Classes:
  TreeSet

public interface SortedSet
extends Set

SortedSet interface.

Method Summary
`Comparator` | `comparator()` Return the comparator used by this SortedSet.
`java.lang.Object` | `first()` Find the smallest item in the set.
`java.lang.Object` | `last()` Find the largest item in the set.

Methods inherited from interface weiss.util.Set
`getMatch`

Methods inherited from interface weiss.util.Collection
`add, clear, contains, isEmpty, iterator, remove, size, toArray`

Method Detail

### comparator

    public Comparator comparator()

  Return the comparator used by this SortedSet.
  Returns:
    the comparator or null if the default comparator is used.

### first

    public java.lang.Object first()

  Find the smallest item in the set.
  Returns:
    the smallest item.
  Throws:
    `NoSuchElementException` - if the set is empty.

### last

    public java.lang.Object last()

  Find the largest item in the set.
  Returns:
    the largest item.
  Throws:
    `NoSuchElementException` - if the set is empty.

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