E - type of elements stored in the setpublic class KeySet<E> extends KeyCollection<E> implements java.util.Set<E>
Key1Collection,
Serialized Form| Modifier and Type | Class and Description |
|---|---|
static class |
KeySet.Builder<E>
Builder to construct KeySet instances.
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KeyCollectionImpl.BuilderImpl<E>| Modifier | Constructor and Description |
|---|---|
protected |
KeySet()
Protected constructor used by builder or derived collections.
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| Modifier and Type | Method and Description |
|---|---|
KeySet<E> |
copy()
Returns a copy of this collection with all its elements.
|
KeySet<E> |
crop()
Returns a copy of this collection but without elements.
|
KeySet<E> |
filter(java.util.function.Predicate<? super E> filter)
Create a new collection by applying the specified filter to all elements.
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KeySet<E> |
getAll(E elem)
Returns all equal elements.
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protected KeySet.Builder<E> |
getBuilder() |
invalidate, put, removeAlladd, addAll, asSet, clear, clone, contains, containsAll, containsKey, doAdd, doRemoveByKey, equals, filterMap, flatMap, getAllByKey, getAllByKey, getAllKeys, getByKey, getCount, getCountByKey, getDistinct, getDistinctKeys, getKeyMapper, hashCode, initClone, invalidateKey, isEmpty, isSorted, iterator, map, mapFilter, putByKey, remove, removeAll, removeAllByKey, removeAllByKey, removeByKey, retainAll, size, toArray, toArray, toList, toStringfinalize, getClass, notify, notifyAll, wait, wait, waitadd, addAll, clear, contains, containsAll, equals, hashCode, isEmpty, iterator, remove, removeAll, retainAll, size, spliterator, toArray, toArraycontainsIf, countIf, getFirst, getFirstOrNull, getIf, getSingle, getSingleOrNullprotected KeySet()
protected KeySet.Builder<E> getBuilder()
getBuilder in class KeyCollection<E>public KeySet<E> copy()
KeyCollectionImplcopy in interface ICollection<E>copy in class KeyCollection<E>public KeySet<E> crop()
KeyCollectionImplcrop in interface ICollection<E>crop in class KeyCollection<E>public KeySet<E> getAll(E elem)
KeyCollectionImplgetAll in class KeyCollection<E>elem - elementpublic KeySet<E> filter(java.util.function.Predicate<? super E> filter)
ICollectionfilter in interface ICollection<E>filter in class KeyCollection<E>filter - filter predicate