Package org.apache.commons.collections4
Interface SortedBag<E>
- Type Parameters:
E
- the type to iterate over
- All Superinterfaces:
Bag<E>
,Collection<E>
,Iterable<E>
- All Known Implementing Classes:
AbstractSortedBagDecorator
,CollectionSortedBag
,PredicatedSortedBag
,SynchronizedSortedBag
,TransformedSortedBag
,TreeBag
,UnmodifiableSortedBag
Defines a type of
Bag
that maintains a sorted order among
its unique representative members.- Since:
- 2.0
- Version:
- $Id: SortedBag.java 1543264 2013-11-19 00:48:12Z ggregory $
-
Method Summary
Modifier and TypeMethodDescriptionComparator<? super E>
Returns the comparator associated with this sorted set, or null if it uses its elements' natural ordering.first()
Returns the first (lowest) member.last()
Returns the last (highest) member.Methods inherited from interface org.apache.commons.collections4.Bag
add, add, containsAll, getCount, iterator, remove, remove, removeAll, retainAll, size, uniqueSet
Methods inherited from interface java.util.Collection
addAll, clear, contains, equals, hashCode, isEmpty, parallelStream, removeIf, spliterator, stream, toArray, toArray, toArray
-
Method Details
-
comparator
Comparator<? super E> comparator()Returns the comparator associated with this sorted set, or null if it uses its elements' natural ordering.- Returns:
- the comparator in use, or null if natural ordering
-
first
E first()Returns the first (lowest) member.- Returns:
- the first element in the sorted bag
-
last
E last()Returns the last (highest) member.- Returns:
- the last element in the sorted bag
-