public abstract class AbstractUnifiedSet<T> extends AbstractRichIterable<T> implements MutableSet<T>, Pool<T>, BatchIterable<T>
Constructor and Description |
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AbstractUnifiedSet() |
Modifier and Type | Method and Description |
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boolean |
addAll(Collection<? extends T> collection) |
<K2,V> MutableMap<K2,V> |
aggregateBy(Function<? super T,? extends K2> groupBy,
Function0<? extends V> zeroValueFactory,
Function2<? super V,? super T,? extends V> nonMutatingAggregator)
Applies an aggregate function over the iterable grouping results into a map based on the specific groupBy function.
|
<K2,V> MutableMap<K2,V> |
aggregateInPlaceBy(Function<? super T,? extends K2> groupBy,
Function0<? extends V> zeroValueFactory,
Procedure2<? super V,? super T> mutatingAggregator)
Applies an aggregate procedure over the iterable grouping results into a Map based on the specific groupBy function.
|
boolean |
allSatisfy(Predicate<? super T> predicate)
Returns true if the predicate evaluates to true for every element of the iterable or if the iterable is empty.
|
<P> boolean |
allSatisfyWith(Predicate2<? super T,? super P> predicate,
P parameter)
Returns true if the predicate evaluates to true for every element of the collection, or returns false.
|
boolean |
anySatisfy(Predicate<? super T> predicate)
Returns true if the predicate evaluates to true for any element of the iterable.
|
<P> boolean |
anySatisfyWith(Predicate2<? super T,? super P> predicate,
P parameter)
Returns true if the predicate evaluates to true for any element of the collection, or return false.
|
MutableSet<T> |
asSynchronized()
Returns a synchronized (thread-safe) collection backed by this collection.
|
MutableSet<T> |
asUnmodifiable()
Returns an unmodifable view of the set.
|
<B> LazyIterable<Pair<T,B>> |
cartesianProduct(SetIterable<B> set)
Returns the set whose members are all possible ordered pairs (a, b) where a is a member of
this and b is a
member of set . |
RichIterable<RichIterable<T>> |
chunk(int size)
Partitions elements in fixed size chunks.
|
abstract MutableSet<T> |
clone() |
<V> UnifiedSet<V> |
collect(Function<? super T,? extends V> function)
Returns a new collection with the results of applying the specified function on each element of the source
collection.
|
MutableBooleanSet |
collectBoolean(BooleanFunction<? super T> booleanFunction)
Returns a new primitive
boolean iterable with the results of applying the specified function on each element
of the source collection. |
MutableByteSet |
collectByte(ByteFunction<? super T> byteFunction)
Returns a new primitive
byte iterable with the results of applying the specified function on each element
of the source collection. |
MutableCharSet |
collectChar(CharFunction<? super T> charFunction)
Returns a new primitive
char iterable with the results of applying the specified function on each element
of the source collection. |
MutableDoubleSet |
collectDouble(DoubleFunction<? super T> doubleFunction)
Returns a new primitive
double iterable with the results of applying the specified function on each element
of the source collection. |
MutableFloatSet |
collectFloat(FloatFunction<? super T> floatFunction)
Returns a new primitive
float iterable with the results of applying the specified function on each element
of the source collection. |
<V> UnifiedSet<V> |
collectIf(Predicate<? super T> predicate,
Function<? super T,? extends V> function)
Returns a new collection with the results of applying the specified function on each element of the source
collection, but only for those elements which return true upon evaluation of the predicate.
|
MutableIntSet |
collectInt(IntFunction<? super T> intFunction)
Returns a new primitive
int iterable with the results of applying the specified function on each element
of the source collection. |
MutableLongSet |
collectLong(LongFunction<? super T> longFunction)
Returns a new primitive
long iterable with the results of applying the specified function on each element
of the source collection. |
MutableShortSet |
collectShort(ShortFunction<? super T> shortFunction)
Returns a new primitive
short iterable with the results of applying the specified function on each element
of the source collection. |
<P,A> UnifiedSet<A> |
collectWith(Function2<? super T,? super P,? extends A> function,
P parameter)
Same as
RichIterable.collect(Function) with a Function2 and specified parameter which is passed to the block. |
T |
detect(Predicate<? super T> predicate)
Returns the first element of the iterable for which the predicate evaluates to true or null in the case where no
element returns true.
|
MutableSet<T> |
difference(SetIterable<? extends T> subtrahendSet)
Returns the set of all members of
this that are not members of subtrahendSet . |
<R extends Set<T>> |
differenceInto(SetIterable<? extends T> subtrahendSet,
R targetSet)
Same as
SetIterable.difference(SetIterable) but adds all the objects to targetSet and returns it. |
<V> UnifiedSet<V> |
flatCollect(Function<? super T,? extends Iterable<V>> function)
flatCollect is a special case of RichIterable.collect(Function) . |
int |
getBatchCount(int batchSize) |
<V> UnifiedSetMultimap<V,T> |
groupByEach(Function<? super T,? extends Iterable<V>> function)
Similar to
RichIterable.groupBy(Function) , except the result of evaluating function will return a collection of keys
for each value. |
<V> MutableMap<V,T> |
groupByUniqueKey(Function<? super T,? extends V> function)
For each element of the iterable, the function is evaluated and he results of these evaluations are collected
into a new map, where the transformed value is the key.
|
<IV,P> IV |
injectIntoWith(IV injectValue,
Function3<? super IV,? super T,? super P,? extends IV> function,
P parameter) |
MutableSet<T> |
intersect(SetIterable<? extends T> set)
Returns the set of all objects that are members of both
this and set . |
<R extends Set<T>> |
intersectInto(SetIterable<? extends T> set,
R targetSet)
Same as
SetIterable.intersect(SetIterable) but adds all the objects to targetSet and returns it. |
boolean |
isProperSubsetOf(SetIterable<? extends T> candidateSuperset)
Returns true if all the members of
this are also members of candidateSuperset and the
two sets are not equal. |
boolean |
isSubsetOf(SetIterable<? extends T> candidateSuperset)
Returns true if all the members of
this are also members of candidateSuperset . |
boolean |
noneSatisfy(Predicate<? super T> predicate)
Returns true if the predicate evaluates to false for every element of the iterable or if the iterable is empty.
|
<P> boolean |
noneSatisfyWith(Predicate2<? super T,? super P> predicate,
P parameter)
Returns true if the predicate evaluates to false for every element of the collection, or return false.
|
MutableSet<UnsortedSetIterable<T>> |
powerSet()
Returns the set whose members are all possible subsets of
this . |
boolean |
removeAll(Collection<?> collection) |
boolean |
removeAllIterable(Iterable<?> iterable) |
boolean |
removeIf(Predicate<? super T> predicate)
Removes all elements in the collection that evaluate to true for the specified predicate.
|
<P> boolean |
removeIfWith(Predicate2<? super T,? super P> predicate,
P parameter)
Removes all elements in the collection that evaluate to true for the specified predicate2 and parameter.
|
boolean |
retainAll(Collection<?> collection) |
MutableSet<T> |
symmetricDifference(SetIterable<? extends T> setB)
Returns the set of all objects that are a member of exactly one of
this and setB (elements which
are in one of the sets, but not in both). |
<R extends Set<T>> |
symmetricDifferenceInto(SetIterable<? extends T> set,
R targetSet)
Same as
SetIterable.symmetricDifference(SetIterable) but adds all the objects to targetSet and returns it. |
MutableSet<T> |
union(SetIterable<? extends T> set)
Returns the set of all objects that are a member of
this or set or both. |
<R extends Set<T>> |
unionInto(SetIterable<? extends T> set,
R targetSet)
Same as
SetIterable.union(SetIterable) but adds all the objects to targetSet and returns it. |
<S> MutableSet<Pair<T,S>> |
zip(Iterable<S> that)
Deprecated.
in 6.0. Use
OrderedIterable.zip(Iterable) instead. |
MutableSet<Pair<T,Integer>> |
zipWithIndex()
Deprecated.
in 6.0. Use
OrderedIterable.zipWithIndex() instead. |
appendString, appendString, appendString, asLazy, collect, collectBoolean, collectByte, collectChar, collectDouble, collectFloat, collectIf, collectInt, collectLong, collectShort, collectWith, contains, containsAll, containsAllArguments, containsAllIterable, count, countWith, detectIfNone, detectWith, detectWithIfNone, flatCollect, forEach, forEachWith, forEachWithIndex, groupBy, groupByEach, groupByUniqueKey, injectInto, injectInto, injectInto, injectInto, injectInto, isEmpty, makeString, makeString, makeString, max, max, maxBy, min, min, minBy, notEmpty, reject, rejectWith, select, selectWith, sumByDouble, sumByFloat, sumByInt, sumByLong, sumOfDouble, sumOfFloat, sumOfInt, sumOfLong, toArray, toArray, toBag, toList, toMap, toSet, toSortedBag, toSortedBag, toSortedBagBy, toSortedList, toSortedList, toSortedListBy, toSortedMap, toSortedMap, toSortedSet, toSortedSet, toSortedSetBy, toString, zip, zipWithIndex
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait
groupBy, newEmpty, partition, partitionWith, reject, rejectWith, select, selectInstancesOf, selectWith, tap, toImmutable, with, withAll, without, withoutAll
asParallel
equals, hashCode
addAllIterable, retainAllIterable, selectAndRejectWith
appendString, appendString, appendString, asLazy, collect, collectBoolean, collectByte, collectChar, collectDouble, collectFloat, collectIf, collectInt, collectLong, collectShort, collectWith, contains, containsAll, containsAllArguments, containsAllIterable, count, countWith, detectIfNone, detectWith, detectWithIfNone, each, flatCollect, getFirst, getLast, groupBy, groupByEach, groupByUniqueKey, injectInto, injectInto, injectInto, injectInto, injectInto, isEmpty, makeString, makeString, makeString, max, max, maxBy, min, min, minBy, notEmpty, reject, rejectWith, select, selectWith, size, sumByDouble, sumByFloat, sumByInt, sumByLong, sumOfDouble, sumOfFloat, sumOfInt, sumOfLong, toArray, toArray, toBag, toList, toMap, toSet, toSortedBag, toSortedBag, toSortedBagBy, toSortedList, toSortedList, toSortedListBy, toSortedMap, toSortedMap, toSortedSet, toSortedSet, toSortedSetBy, toString, zip, zipWithIndex
forEach, forEachWith, forEachWithIndex
add, clear, contains, containsAll, equals, hashCode, isEmpty, iterator, remove, size, spliterator, toArray, toArray
parallelStream, removeIf, stream
clear, get, put, removeFromPool, size
batchForEach, forEach, size
public abstract MutableSet<T> clone()
clone
in interface MutableSet<T>
clone
in class Object
public int getBatchCount(int batchSize)
getBatchCount
in interface BatchIterable<T>
public boolean removeIf(Predicate<? super T> predicate)
MutableCollection
e.g. return lastNames.removeIf(Predicates.isNull());
removeIf
in interface MutableCollection<T>
public <P> boolean removeIfWith(Predicate2<? super T,? super P> predicate, P parameter)
MutableCollection
e.g. return lastNames.removeIfWith(PredicatesLite.isNull(), null);
removeIfWith
in interface MutableCollection<T>
public <V> UnifiedSet<V> collect(Function<? super T,? extends V> function)
RichIterable
Example using a Java 8 lambda expression:
RichIterable<String> names = people.collect(person -> person.getFirstName() + " " + person.getLastName());
Example using an anonymous inner class:
RichIterable<String> names = people.collect(new Function<Person, String>() { public String valueOf(Person person) { return person.getFirstName() + " " + person.getLastName(); } });
collect
in interface MutableCollection<T>
collect
in interface RichIterable<T>
collect
in interface MutableSet<T>
collect
in interface UnsortedSetIterable<T>
public MutableBooleanSet collectBoolean(BooleanFunction<? super T> booleanFunction)
RichIterable
boolean
iterable with the results of applying the specified function on each element
of the source collection. This method is also commonly called transform or map.
Example using a Java 8 lambda expression:
BooleanIterable licenses = people.collectBoolean(person -> person.hasDrivingLicense());
Example using an anonymous inner class:
BooleanIterable licenses = people.collectBoolean(new BooleanFunction<Person>() { public boolean booleanValueOf(Person person) { return person.hasDrivingLicense(); } });
collectBoolean
in interface MutableCollection<T>
collectBoolean
in interface RichIterable<T>
collectBoolean
in interface MutableSet<T>
collectBoolean
in interface UnsortedSetIterable<T>
public MutableByteSet collectByte(ByteFunction<? super T> byteFunction)
RichIterable
byte
iterable with the results of applying the specified function on each element
of the source collection. This method is also commonly called transform or map.
Example using a Java 8 lambda expression:
ByteIterable bytes = people.collectByte(person -> person.getCode());
Example using an anonymous inner class:
ByteIterable bytes = people.collectByte(new ByteFunction<Person>() { public byte byteValueOf(Person person) { return person.getCode(); } });
collectByte
in interface MutableCollection<T>
collectByte
in interface RichIterable<T>
collectByte
in interface MutableSet<T>
collectByte
in interface UnsortedSetIterable<T>
public MutableCharSet collectChar(CharFunction<? super T> charFunction)
RichIterable
char
iterable with the results of applying the specified function on each element
of the source collection. This method is also commonly called transform or map.
Example using a Java 8 lambda expression:
CharIterable chars = people.collectChar(person -> person.getMiddleInitial());
Example using an anonymous inner class:
CharIterable chars = people.collectChar(new CharFunction<Person>() { public char charValueOf(Person person) { return person.getMiddleInitial(); } });
collectChar
in interface MutableCollection<T>
collectChar
in interface RichIterable<T>
collectChar
in interface MutableSet<T>
collectChar
in interface UnsortedSetIterable<T>
public MutableDoubleSet collectDouble(DoubleFunction<? super T> doubleFunction)
RichIterable
double
iterable with the results of applying the specified function on each element
of the source collection. This method is also commonly called transform or map.
Example using a Java 8 lambda expression:
DoubleIterable doubles = people.collectDouble(person -> person.getMilesFromNorthPole());
Example using an anonymous inner class:
DoubleIterable doubles = people.collectDouble(new DoubleFunction<Person>() { public double doubleValueOf(Person person) { return person.getMilesFromNorthPole(); } });
collectDouble
in interface MutableCollection<T>
collectDouble
in interface RichIterable<T>
collectDouble
in interface MutableSet<T>
collectDouble
in interface UnsortedSetIterable<T>
public MutableFloatSet collectFloat(FloatFunction<? super T> floatFunction)
RichIterable
float
iterable with the results of applying the specified function on each element
of the source collection. This method is also commonly called transform or map.
Example using a Java 8 lambda expression:
FloatIterable floats = people.collectFloat(person -> person.getHeightInInches());
Example using an anonymous inner class:
FloatIterable floats = people.collectFloat(new FloatFunction<Person>() { public float floatValueOf(Person person) { return person.getHeightInInches(); } });
collectFloat
in interface MutableCollection<T>
collectFloat
in interface RichIterable<T>
collectFloat
in interface MutableSet<T>
collectFloat
in interface UnsortedSetIterable<T>
public MutableIntSet collectInt(IntFunction<? super T> intFunction)
RichIterable
int
iterable with the results of applying the specified function on each element
of the source collection. This method is also commonly called transform or map.
Example using a Java 8 lambda expression:
IntIterable ints = people.collectInt(person -> person.getAge());
Example using an anonymous inner class:
IntIterable ints = people.collectInt(new IntFunction<Person>() { public int intValueOf(Person person) { return person.getAge(); } });
collectInt
in interface MutableCollection<T>
collectInt
in interface RichIterable<T>
collectInt
in interface MutableSet<T>
collectInt
in interface UnsortedSetIterable<T>
public MutableLongSet collectLong(LongFunction<? super T> longFunction)
RichIterable
long
iterable with the results of applying the specified function on each element
of the source collection. This method is also commonly called transform or map.
Example using a Java 8 lambda expression:
LongIterable longs = people.collectLong(person -> person.getGuid());
Example using an anonymous inner class:
LongIterable longs = people.collectLong(new LongFunction<Person>() { public long longValueOf(Person person) { return person.getGuid(); } });
collectLong
in interface MutableCollection<T>
collectLong
in interface RichIterable<T>
collectLong
in interface MutableSet<T>
collectLong
in interface UnsortedSetIterable<T>
public MutableShortSet collectShort(ShortFunction<? super T> shortFunction)
RichIterable
short
iterable with the results of applying the specified function on each element
of the source collection. This method is also commonly called transform or map.
Example using a Java 8 lambda expression:
ShortIterable shorts = people.collectShort(person -> person.getNumberOfJunkMailItemsReceivedPerMonth());
Example using an anonymous inner class:
ShortIterable shorts = people.collectShort(new ShortFunction<Person>() { public short shortValueOf(Person person) { return person.getNumberOfJunkMailItemsReceivedPerMonth(); } });
collectShort
in interface MutableCollection<T>
collectShort
in interface RichIterable<T>
collectShort
in interface MutableSet<T>
collectShort
in interface UnsortedSetIterable<T>
public <V> UnifiedSet<V> flatCollect(Function<? super T,? extends Iterable<V>> function)
RichIterable
flatCollect
is a special case of RichIterable.collect(Function)
. With collect
, when the Function
returns
a collection, the result is a collection of collections. flatCollect
outputs a single "flattened" collection
instead. This method is commonly called flatMap.
Consider the following example where we have a Person
class, and each Person
has a list of Address
objects. Take the following Function
:
Function<Person, List<Address>> addressFunction = Person::getAddresses; MutableList<Person> people = ...;Using
collect
returns a collection of collections of addresses.
MutableList<List<Address>> addresses = people.collect(addressFunction);Using
flatCollect
returns a single flattened list of addresses.
MutableList<Address> addresses = people.flatCollect(addressFunction);
flatCollect
in interface MutableCollection<T>
flatCollect
in interface RichIterable<T>
flatCollect
in interface MutableSet<T>
flatCollect
in interface UnsortedSetIterable<T>
function
- The Function
to applyfunction
public <P,A> UnifiedSet<A> collectWith(Function2<? super T,? super P,? extends A> function, P parameter)
RichIterable
RichIterable.collect(Function)
with a Function2
and specified parameter which is passed to the block.
Example using a Java 8 lambda expression:
RichIterable<Integer> integers = Lists.mutable.with(1, 2, 3).collectWith((each, parameter) -> each + parameter, Integer.valueOf(1));
Example using an anonymous inner class:
Function2<Integer, Integer, Integer> addParameterFunction = new Function2<Integer, Integer, Integer>() { public Integer value(Integer each, Integer parameter) { return each + parameter; } }; RichIterable<Integer> integers = Lists.mutable.with(1, 2, 3).collectWith(addParameterFunction, Integer.valueOf(1));
collectWith
in interface MutableCollection<T>
collectWith
in interface RichIterable<T>
collectWith
in interface MutableSet<T>
collectWith
in interface UnsortedSetIterable<T>
function
- A Function2
to use as the collect transformation functionparameter
- A parameter to pass in for evaluation of the second argument P
in function
RichIterable
that contains the transformed elements returned by Function2.value(Object, Object)
RichIterable.collect(Function)
public <V> UnifiedSet<V> collectIf(Predicate<? super T> predicate, Function<? super T,? extends V> function)
RichIterable
Example using a Java 8 lambda and method reference:
RichIterable<String> strings = Lists.mutable.with(1, 2, 3).collectIf(e -> e != null, Object::toString);
Example using Predicates factory:
RichIterable<String> strings = Lists.mutable.with(1, 2, 3).collectIf(Predicates.notNull(), Functions.getToString());
collectIf
in interface MutableCollection<T>
collectIf
in interface RichIterable<T>
collectIf
in interface MutableSet<T>
collectIf
in interface UnsortedSetIterable<T>
public T detect(Predicate<? super T> predicate)
RichIterable
Example using a Java 8 lambda expression:
Person person = people.detect(person -> person.getFirstName().equals("John") && person.getLastName().equals("Smith"));
Example using an anonymous inner class:
Person person = people.detect(new Predicate<Person>() { public boolean value(Person person) { return person.getFirstName().equals("John") && person.getLastName().equals("Smith"); } });
detect
in interface RichIterable<T>
detect
in class AbstractRichIterable<T>
public boolean anySatisfy(Predicate<? super T> predicate)
RichIterable
anySatisfy
in interface RichIterable<T>
anySatisfy
in class AbstractRichIterable<T>
public <P> boolean anySatisfyWith(Predicate2<? super T,? super P> predicate, P parameter)
RichIterable
anySatisfyWith
in interface RichIterable<T>
anySatisfyWith
in class AbstractRichIterable<T>
public boolean allSatisfy(Predicate<? super T> predicate)
RichIterable
allSatisfy
in interface RichIterable<T>
allSatisfy
in class AbstractRichIterable<T>
public <P> boolean allSatisfyWith(Predicate2<? super T,? super P> predicate, P parameter)
RichIterable
allSatisfyWith
in interface RichIterable<T>
allSatisfyWith
in class AbstractRichIterable<T>
public boolean noneSatisfy(Predicate<? super T> predicate)
RichIterable
noneSatisfy
in interface RichIterable<T>
noneSatisfy
in class AbstractRichIterable<T>
public <P> boolean noneSatisfyWith(Predicate2<? super T,? super P> predicate, P parameter)
RichIterable
noneSatisfyWith
in interface RichIterable<T>
noneSatisfyWith
in class AbstractRichIterable<T>
public <IV,P> IV injectIntoWith(IV injectValue, Function3<? super IV,? super T,? super P,? extends IV> function, P parameter)
injectIntoWith
in interface MutableCollection<T>
public MutableSet<T> asUnmodifiable()
MutableSet
asUnmodifiable
in interface MutableCollection<T>
asUnmodifiable
in interface MutableSet<T>
public MutableSet<T> asSynchronized()
MutableCollection
It is imperative that the user manually synchronize on the returned collection when iterating over it using the standard JDK iterator or JDK 5 for loop.
MutableCollection collection = myCollection.asSynchronized(); ... synchronized(collection) { Iterator i = c.iterator(); // Must be in the synchronized block while (i.hasNext()) foo(i.next()); }Failure to follow this advice may result in non-deterministic behavior.
The preferred way of iterating over a synchronized collection is to use the collection.forEach() method which is properly synchronized internally.
MutableCollection collection = myCollection.asSynchronized(); ... collection.forEach(new Procedure() { public void value(Object each) { ... } });
The returned collection does not pass the hashCode and equals operations through to the backing collection, but relies on Object's equals and hashCode methods. This is necessary to preserve the contracts of these operations in the case that the backing collection is a set or a list.
The returned collection will be serializable if this collection is serializable.
asSynchronized
in interface MutableCollection<T>
asSynchronized
in interface MutableSet<T>
public boolean addAll(Collection<? extends T> collection)
public boolean removeAll(Collection<?> collection)
public boolean removeAllIterable(Iterable<?> iterable)
removeAllIterable
in interface MutableCollection<T>
Collection.removeAll(Collection)
public boolean retainAll(Collection<?> collection)
public <V> UnifiedSetMultimap<V,T> groupByEach(Function<? super T,? extends Iterable<V>> function)
RichIterable
RichIterable.groupBy(Function)
, except the result of evaluating function will return a collection of keys
for each value.groupByEach
in interface MutableCollection<T>
groupByEach
in interface RichIterable<T>
groupByEach
in interface MutableSet<T>
groupByEach
in interface MutableSetIterable<T>
groupByEach
in interface UnsortedSetIterable<T>
public <V> MutableMap<V,T> groupByUniqueKey(Function<? super T,? extends V> function)
RichIterable
groupByUniqueKey
in interface MutableCollection<T>
groupByUniqueKey
in interface RichIterable<T>
RichIterable.groupBy(Function)
@Deprecated public <S> MutableSet<Pair<T,S>> zip(Iterable<S> that)
OrderedIterable.zip(Iterable)
instead.RichIterable
RichIterable
formed from this RichIterable
and another RichIterable
by
combining corresponding elements in pairs. If one of the two RichIterable
s is longer than the other, its
remaining elements are ignored.zip
in interface MutableCollection<T>
zip
in interface RichIterable<T>
zip
in interface MutableSet<T>
zip
in interface MutableSetIterable<T>
zip
in interface UnsortedSetIterable<T>
S
- the type of the second half of the returned pairsthat
- The RichIterable
providing the second half of each result pairRichIterable
containing pairs consisting of corresponding elements of this RichIterable
and that. The length of the returned RichIterable
is the minimum of the lengths of
this RichIterable
and that.@Deprecated public MutableSet<Pair<T,Integer>> zipWithIndex()
OrderedIterable.zipWithIndex()
instead.RichIterable
RichIterable
with its indices.zipWithIndex
in interface MutableCollection<T>
zipWithIndex
in interface RichIterable<T>
zipWithIndex
in interface MutableSet<T>
zipWithIndex
in interface MutableSetIterable<T>
zipWithIndex
in interface SetIterable<T>
zipWithIndex
in interface UnsortedSetIterable<T>
RichIterable
containing pairs consisting of all elements of this RichIterable
paired with their index. Indices start at 0.RichIterable.zip(Iterable)
public RichIterable<RichIterable<T>> chunk(int size)
RichIterable
chunk
in interface RichIterable<T>
size
- the number of elements per chunkRichIterable
containing RichIterable
s of size size
, except the last will be
truncated if the elements don't divide evenly.public MutableSet<T> union(SetIterable<? extends T> set)
SetIterable
this
or set
or both. The union of [1, 2, 3]
and [2, 3, 4] is the set [1, 2, 3, 4]. If equal elements appear in both sets, then the output will contain the
copy from this
.union
in interface MutableSet<T>
union
in interface SetIterable<T>
union
in interface UnsortedSetIterable<T>
public <R extends Set<T>> R unionInto(SetIterable<? extends T> set, R targetSet)
SetIterable
SetIterable.union(SetIterable)
but adds all the objects to targetSet
and returns it.unionInto
in interface SetIterable<T>
public MutableSet<T> intersect(SetIterable<? extends T> set)
SetIterable
this
and set
. The intersection of
[1, 2, 3] and [2, 3, 4] is the set [2, 3]. The output will contain instances from this
, not set
.intersect
in interface MutableSet<T>
intersect
in interface SetIterable<T>
intersect
in interface UnsortedSetIterable<T>
public <R extends Set<T>> R intersectInto(SetIterable<? extends T> set, R targetSet)
SetIterable
SetIterable.intersect(SetIterable)
but adds all the objects to targetSet
and returns it.intersectInto
in interface SetIterable<T>
public MutableSet<T> difference(SetIterable<? extends T> subtrahendSet)
SetIterable
this
that are not members of subtrahendSet
. The difference of
[1, 2, 3] and [2, 3, 4] is [1].difference
in interface MutableSet<T>
difference
in interface SetIterable<T>
difference
in interface UnsortedSetIterable<T>
public <R extends Set<T>> R differenceInto(SetIterable<? extends T> subtrahendSet, R targetSet)
SetIterable
SetIterable.difference(SetIterable)
but adds all the objects to targetSet
and returns it.differenceInto
in interface SetIterable<T>
public MutableSet<T> symmetricDifference(SetIterable<? extends T> setB)
SetIterable
this
and setB
(elements which
are in one of the sets, but not in both). For instance, for the sets [1, 2, 3] and [2, 3, 4], the symmetric
difference set is [1, 4] . It is the set difference of the union and the intersection.symmetricDifference
in interface MutableSet<T>
symmetricDifference
in interface SetIterable<T>
symmetricDifference
in interface UnsortedSetIterable<T>
public <R extends Set<T>> R symmetricDifferenceInto(SetIterable<? extends T> set, R targetSet)
SetIterable
SetIterable.symmetricDifference(SetIterable)
but adds all the objects to targetSet
and returns it.symmetricDifferenceInto
in interface SetIterable<T>
public boolean isSubsetOf(SetIterable<? extends T> candidateSuperset)
SetIterable
this
are also members of candidateSuperset
.
For example, [1, 2] is a subset of [1, 2, 3], but [1, 4] is not.isSubsetOf
in interface SetIterable<T>
public boolean isProperSubsetOf(SetIterable<? extends T> candidateSuperset)
SetIterable
this
are also members of candidateSuperset
and the
two sets are not equal. For example, [1, 2] is a proper subset of [1, 2, 3], but [1, 2, 3] is not.isProperSubsetOf
in interface SetIterable<T>
public MutableSet<UnsortedSetIterable<T>> powerSet()
UnsortedSetIterable
this
. For example, the powerset of [1, 2] is
[[], [1], [2], [1, 2]].powerSet
in interface MutableSet<T>
powerSet
in interface UnsortedSetIterable<T>
public <B> LazyIterable<Pair<T,B>> cartesianProduct(SetIterable<B> set)
SetIterable
this
and b is a
member of set
.cartesianProduct
in interface SetIterable<T>
public <K2,V> MutableMap<K2,V> aggregateInPlaceBy(Function<? super T,? extends K2> groupBy, Function0<? extends V> zeroValueFactory, Procedure2<? super V,? super T> mutatingAggregator)
RichIterable
aggregateInPlaceBy
in interface MutableCollection<T>
aggregateInPlaceBy
in interface RichIterable<T>
public <K2,V> MutableMap<K2,V> aggregateBy(Function<? super T,? extends K2> groupBy, Function0<? extends V> zeroValueFactory, Function2<? super V,? super T,? extends V> nonMutatingAggregator)
RichIterable
aggregateBy
in interface MutableCollection<T>
aggregateBy
in interface RichIterable<T>
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