Module me.sbasalaev.common

Package me.sbasalaev.collection

Interface MutableCollection<T>

All Superinterfaces:

Iterable<T>, Traversable<T>

All Known Implementing Classes:

MutableList, MutableSet

public interface MutableCollection<T>
extends Traversable<T>

Common methods of MutableList and MutableSet.

Method Summary

Modifier and Type	Method	Description
boolean	add(T element)	Adds element to this collection.
default boolean	addAll(Collection<? extends T> elements)	Adds elements to this collection.
default void	clear()	Removes all elements from the collection.
default boolean	remove(T item)	Removes one occurence of given item from the collection.
default boolean	removeAllMatching(Predicate<? super T> condition)	Removes all elements matching given condition from the collection.
default boolean	retainAllMatching(Predicate<? super T> condition)	Retains only elements matching given condition in the collection.

Methods inherited from interface java.lang.Iterable

forEach, iterator, spliterator

Methods inherited from interface me.sbasalaev.collection.Traversable

chain, chainMap, count, count, exists, filter, find, first, fold, forall, groupedBy, groupedIntoLists, groupedIntoSets, isEmpty, join, join, map, narrow, nonEmpty, sortedBy, take, takeWhile, toList, toSet

Method Details

add

boolean add(T element)

Adds element to this collection.

Returns:

true if the collection has changed, false otherwise

addAll

default boolean addAll(Collection<? extends T> elements)

Adds elements to this collection.

Returns:

true if the collection has changed, false otherwise

clear

default void clear()

Removes all elements from the collection.

removeAllMatching

default boolean removeAllMatching(Predicate<? super T> condition)

Removes all elements matching given condition from the collection. Returns true if the collection was modified.

retainAllMatching

default boolean retainAllMatching(Predicate<? super T> condition)

Retains only elements matching given condition in the collection. Returns true if the collection was modified.

remove

default boolean remove(T item)

Removes one occurence of given item from the collection. Returns true if the collection was modified.