Uses of Interface
org.eclipse.collections.api.block.function.Function2

Packages that use Function2

Package	Description
org.eclipse.collections.api	This package contains interfaces for Eclipse Collections API.
org.eclipse.collections.api.bag	This package contains interfaces for Bag API.
org.eclipse.collections.api.bag.sorted	This package contains interfaces for SortedBag API.
org.eclipse.collections.api.bimap	This package contains interfaces for BiMap API.
org.eclipse.collections.api.collection	This package contains FixedSizeCollection, ImmutableCollection and MutableCollection API.
org.eclipse.collections.api.list	This package contains interfaces for list API which enhance the performance and functionality of List.
org.eclipse.collections.api.map	This package contains interfaces for map API which enhance the performance and functionality of Map
org.eclipse.collections.api.map.primitive	This package contains API for primitive to primitive maps, primitive to object maps and object to primitive maps with mutable and immutable variants.
org.eclipse.collections.api.map.sorted	This package contains mutable and immutable sorted map interfaces.
org.eclipse.collections.api.multimap	This package contains interfaces for Multimap.
org.eclipse.collections.api.multimap.bag	This package contains interfaces for BagMultimap.
org.eclipse.collections.api.multimap.list	This package contains interfaces for ListMultimap.
org.eclipse.collections.api.multimap.ordered
org.eclipse.collections.api.multimap.set	This package contains interfaces for SetMultimap.
org.eclipse.collections.api.multimap.sortedbag	This package contains interfaces for SortedBagMultimap.
org.eclipse.collections.api.multimap.sortedset	This package contains interfaces for SortedSetMultimap.
org.eclipse.collections.api.ordered
org.eclipse.collections.api.set	This package contains interfaces for set API which enhance the performance and functionality of Set.
org.eclipse.collections.api.set.sorted	This package contains interfaces for sorted set API.
org.eclipse.collections.api.stack	This package contains interfaces for stack API.

Uses of Function2 in org.eclipse.collections.api

Methods in org.eclipse.collections.api with parameters of type Function2

Modifier and Type	Method	Description
<K, V> MapIterable<K,V>	ParallelIterable.aggregateBy(Function<? super T,? extends K> groupBy, Function0<? extends V> zeroValueFactory, Function2<? super V,? super T,? extends V> nonMutatingAggregator)
default <K, V> MapIterable<K,V>	RichIterable.aggregateBy(Function<? super T,? extends K> 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.
default <K, V, R extends MutableMapIterable<K, V>> R	RichIterable.aggregateBy(Function<? super T,? extends K> groupBy, Function0<? extends V> zeroValueFactory, Function2<? super V,? super T,? extends V> nonMutatingAggregator, R target)	Applies an aggregate function over the iterable grouping results into the target map based on the specific groupBy function.
<P, V> LazyIterable<V>	LazyIterable.collectWith(Function2<? super T,? super P,? extends V> function, P parameter)
<P, V> ParallelIterable<V>	ParallelIterable.collectWith(Function2<? super T,? super P,? extends V> function, P parameter)
<P, V> RichIterable<V>	RichIterable.collectWith(Function2<? super T,? super P,? extends V> function, P parameter)	Same as RichIterable.collect(Function) with a Function2 and specified parameter which is passed to the block.
<P, V, R extends Collection<V>> R	RichIterable.collectWith(Function2<? super T,? super P,? extends V> function, P parameter, R targetCollection)	Same as collectWith but with a targetCollection parameter to gather the results.
default <V, P> Bag<V>	RichIterable.countByWith(Function2<? super T,? super P,? extends V> function, P parameter)	This method will count the number of occurrences of each value calculated by applying the function to each element of the collection with the specified parameter as the second argument.
default <V, P, R extends MutableBagIterable<V>> R	RichIterable.countByWith(Function2<? super T,? super P,? extends V> function, P parameter, R target)	This method will count the number of occurrences of each value calculated by applying the function to each element of the collection with the specified parameter as the second argument.
default <P, V> LazyIterable<V>	LazyIterable.flatCollectWith(Function2<? super T,? super P,? extends Iterable<V>> function, P parameter)
default <P, V> RichIterable<V>	RichIterable.flatCollectWith(Function2<? super T,? super P,? extends Iterable<V>> function, P parameter)	Same as flatCollect, only with a Function2 that is passed an extra parameter.
default <P, V, R extends Collection<V>> R	RichIterable.flatCollectWith(Function2<? super T,? super P,? extends Iterable<V>> function, P parameter, R target)	Same as flatCollectWith, only the results are collected into the target collection.
<IV> IV	RichIterable.injectInto(IV injectedValue, Function2<? super IV,? super T,? extends IV> function)	Returns the final result of evaluating function using each element of the iterable and the previous evaluation result as the parameters.
default <K> MapIterable<K,T>	RichIterable.reduceBy(Function<? super T,? extends K> groupBy, Function2<? super T,? super T,? extends T> reduceFunction)	Applies an aggregate function over the iterable grouping results into a map based on the specific groupBy function.
default <K, R extends MutableMapIterable<K, T>> R	RichIterable.reduceBy(Function<? super T,? extends K> groupBy, Function2<? super T,? super T,? extends T> reduceFunction, R target)	Applies an aggregate function over the iterable grouping results into a map based on the specific groupBy function.

Uses of Function2 in org.eclipse.collections.api.bag

Methods in org.eclipse.collections.api.bag with parameters of type Function2

Modifier and Type	Method	Description
default <K, V, R extends MutableMapIterable<K, V>> R	Bag.aggregateBy(Function<? super T,? extends K> groupBy, Function0<? extends V> zeroValueFactory, Function2<? super V,? super T,? extends V> nonMutatingAggregator, R target)	Applies an aggregate function over the iterable grouping results into the target map based on the specific groupBy function.
<P, V> ImmutableBag<V>	ImmutableBag.collectWith(Function2<? super T,? super P,? extends V> function, P parameter)
<P, V> MutableBag<V>	MutableBag.collectWith(Function2<? super T,? super P,? extends V> function, P parameter)
<P, V> ParallelUnsortedBag<V>	ParallelUnsortedBag.collectWith(Function2<? super T,? super P,? extends V> function, P parameter)
<P, V> UnsortedBag<V>	UnsortedBag.collectWith(Function2<? super T,? super P,? extends V> function, P parameter)
default <V, P> ImmutableBag<V>	ImmutableBag.countByWith(Function2<? super T,? super P,? extends V> function, P parameter)
default <V, P> MutableBag<V>	MutableBag.countByWith(Function2<? super T,? super P,? extends V> function, P parameter)
default <P, V> ImmutableBag<V>	ImmutableBag.flatCollectWith(Function2<? super T,? super P,? extends Iterable<V>> function, P parameter)
default <P, V> MutableBag<V>	MutableBag.flatCollectWith(Function2<? super T,? super P,? extends Iterable<V>> function, P parameter)
default <P, V> UnsortedBag<V>	UnsortedBag.flatCollectWith(Function2<? super T,? super P,? extends Iterable<V>> function, P parameter)
default <K, R extends MutableMapIterable<K, T>> R	Bag.reduceBy(Function<? super T,? extends K> groupBy, Function2<? super T,? super T,? extends T> reduceFunction, R target)

Uses of Function2 in org.eclipse.collections.api.bag.sorted

Methods in org.eclipse.collections.api.bag.sorted with parameters of type Function2

Modifier and Type	Method	Description
<P, V> ImmutableList<V>	ImmutableSortedBag.collectWith(Function2<? super T,? super P,? extends V> function, P parameter)
<P, V> MutableList<V>	MutableSortedBag.collectWith(Function2<? super T,? super P,? extends V> function, P parameter)
<P, V> ParallelListIterable<V>	ParallelSortedBag.collectWith(Function2<? super T,? super P,? extends V> function, P parameter)
<P, V> ListIterable<V>	SortedBag.collectWith(Function2<? super T,? super P,? extends V> function, P parameter)
default <V, P> ImmutableBag<V>	ImmutableSortedBag.countByWith(Function2<? super T,? super P,? extends V> function, P parameter)
default <V, P> MutableBag<V>	MutableSortedBag.countByWith(Function2<? super T,? super P,? extends V> function, P parameter)
default <P, V> ImmutableList<V>	ImmutableSortedBag.flatCollectWith(Function2<? super T,? super P,? extends Iterable<V>> function, P parameter)
default <P, V> MutableList<V>	MutableSortedBag.flatCollectWith(Function2<? super T,? super P,? extends Iterable<V>> function, P parameter)
default <P, V> ListIterable<V>	SortedBag.flatCollectWith(Function2<? super T,? super P,? extends Iterable<V>> function, P parameter)

Uses of Function2 in org.eclipse.collections.api.bimap

Methods in org.eclipse.collections.api.bimap with parameters of type Function2

Modifier and Type	Method	Description
default <K1, V1, V2> ImmutableMap<K1,V2>	ImmutableBiMap.aggregateBy(Function<? super K,? extends K1> keyFunction, Function<? super V,? extends V1> valueFunction, Function0<? extends V2> zeroValueFactory, Function2<? super V2,? super V1,? extends V2> nonMutatingAggregator)
default <KK, VV> ImmutableMap<KK,VV>	ImmutableBiMap.aggregateBy(Function<? super V,? extends KK> groupBy, Function0<? extends VV> zeroValueFactory, Function2<? super VV,? super V,? extends VV> nonMutatingAggregator)
default <K1, V1, V2> MutableMap<K1,V2>	MutableBiMap.aggregateBy(Function<? super K,? extends K1> keyFunction, Function<? super V,? extends V1> valueFunction, Function0<? extends V2> zeroValueFactory, Function2<? super V2,? super V1,? extends V2> nonMutatingAggregator)
default <KK, VV> MutableMap<KK,VV>	MutableBiMap.aggregateBy(Function<? super V,? extends KK> groupBy, Function0<? extends VV> zeroValueFactory, Function2<? super VV,? super V,? extends VV> nonMutatingAggregator)
<K2, V2> BiMap<K2,V2>	BiMap.collect(Function2<? super K,? super V,Pair<K2,V2>> function)	For each key and value of the map the function is evaluated.
<K2, V2> ImmutableBiMap<K2,V2>	ImmutableBiMap.collect(Function2<? super K,? super V,Pair<K2,V2>> function)
<K2, V2> MutableBiMap<K2,V2>	MutableBiMap.collect(Function2<? super K,? super V,Pair<K2,V2>> function)
<R> BiMap<R,V>	BiMap.collectKeysUnique(Function2<? super K,? super V,? extends R> function)
<R> ImmutableBiMap<R,V>	ImmutableBiMap.collectKeysUnique(Function2<? super K,? super V,? extends R> function)
<R> MutableBiMap<R,V>	MutableBiMap.collectKeysUnique(Function2<? super K,? super V,? extends R> function)
<R> BiMap<K,R>	BiMap.collectValues(Function2<? super K,? super V,? extends R> function)	For each key and value of the map the function is evaluated.
<R> ImmutableBiMap<K,R>	ImmutableBiMap.collectValues(Function2<? super K,? super V,? extends R> function)
<R> MutableBiMap<K,R>	MutableBiMap.collectValues(Function2<? super K,? super V,? extends R> function)
<P, V1> ImmutableBagIterable<V1>	ImmutableBiMap.collectWith(Function2<? super V,? super P,? extends V1> function, P parameter)
default <P, V1> ImmutableBagIterable<V1>	ImmutableBiMap.flatCollectWith(Function2<? super V,? super P,? extends Iterable<V1>> function, P parameter)
default <KK> ImmutableMapIterable<KK,V>	ImmutableBiMap.reduceBy(Function<? super V,? extends KK> groupBy, Function2<? super V,? super V,? extends V> reduceFunction)
default <KK> MutableMap<KK,V>	MutableBiMap.reduceBy(Function<? super V,? extends KK> groupBy, Function2<? super V,? super V,? extends V> reduceFunction)

Uses of Function2 in org.eclipse.collections.api.collection

Methods in org.eclipse.collections.api.collection with parameters of type Function2

Modifier and Type	Method	Description
default <K, V> ImmutableMap<K,V>	ImmutableCollection.aggregateBy(Function<? super T,? extends K> groupBy, Function0<? extends V> zeroValueFactory, Function2<? super V,? super T,? extends V> nonMutatingAggregator)
default <K, V> MutableMap<K,V>	MutableCollection.aggregateBy(Function<? super T,? extends K> groupBy, Function0<? extends V> zeroValueFactory, Function2<? super V,? super T,? extends V> nonMutatingAggregator)
<P, V> ImmutableCollection<V>	ImmutableCollection.collectWith(Function2<? super T,? super P,? extends V> function, P parameter)
<P, V> MutableCollection<V>	MutableCollection.collectWith(Function2<? super T,? super P,? extends V> function, P parameter)	Same as RichIterable.collect(Function) with a Function2 and specified parameter which is passed to the block.
default <V, P> ImmutableBag<V>	ImmutableCollection.countByWith(Function2<? super T,? super P,? extends V> function, P parameter)
default <V, P> MutableBag<V>	MutableCollection.countByWith(Function2<? super T,? super P,? extends V> function, P parameter)
default <P, V> ImmutableCollection<V>	ImmutableCollection.flatCollectWith(Function2<? super T,? super P,? extends Iterable<V>> function, P parameter)
default <P, V> MutableCollection<V>	MutableCollection.flatCollectWith(Function2<? super T,? super P,? extends Iterable<V>> function, P parameter)
default <K> ImmutableMapIterable<K,T>	ImmutableCollection.reduceBy(Function<? super T,? extends K> groupBy, Function2<? super T,? super T,? extends T> reduceFunction)

Uses of Function2 in org.eclipse.collections.api.list

Methods in org.eclipse.collections.api.list with parameters of type Function2

Modifier and Type	Method	Description
<P, V> ImmutableList<V>	ImmutableList.collectWith(Function2<? super T,? super P,? extends V> function, P parameter)
<P, V> ListIterable<V>	ListIterable.collectWith(Function2<? super T,? super P,? extends V> function, P parameter)
default <P, V> MutableList<V>	MutableList.collectWith(Function2<? super T,? super P,? extends V> function, P parameter)
<P, V> ParallelListIterable<V>	ParallelListIterable.collectWith(Function2<? super T,? super P,? extends V> function, P parameter)
default <P, V> ImmutableList<V>	ImmutableList.flatCollectWith(Function2<? super T,? super P,? extends Iterable<V>> function, P parameter)
default <P, V> ListIterable<V>	ListIterable.flatCollectWith(Function2<? super T,? super P,? extends Iterable<V>> function, P parameter)
default <P, V> MutableList<V>	MutableList.flatCollectWith(Function2<? super T,? super P,? extends Iterable<V>> function, P parameter)

Uses of Function2 in org.eclipse.collections.api.map

Methods in org.eclipse.collections.api.map with parameters of type Function2

Modifier and Type	Method	Description
default <K1, V1, V2> ImmutableMap<K1,V2>	ImmutableMap.aggregateBy(Function<? super K,? extends K1> keyFunction, Function<? super V,? extends V1> valueFunction, Function0<? extends V2> zeroValueFactory, Function2<? super V2,? super V1,? extends V2> nonMutatingAggregator)
default <KK, VV> ImmutableMap<KK,VV>	ImmutableMap.aggregateBy(Function<? super V,? extends KK> groupBy, Function0<? extends VV> zeroValueFactory, Function2<? super VV,? super V,? extends VV> nonMutatingAggregator)
default <K1, V1, V2> ImmutableMapIterable<K1,V2>	ImmutableMapIterable.aggregateBy(Function<? super K,? extends K1> keyFunction, Function<? super V,? extends V1> valueFunction, Function0<? extends V2> zeroValueFactory, Function2<? super V2,? super V1,? extends V2> nonMutatingAggregator)
default <KK, VV> ImmutableMapIterable<KK,VV>	ImmutableMapIterable.aggregateBy(Function<? super V,? extends KK> groupBy, Function0<? extends VV> zeroValueFactory, Function2<? super VV,? super V,? extends VV> nonMutatingAggregator)
default <K1, V1, V2> ImmutableOrderedMap<K1,V2>	ImmutableOrderedMap.aggregateBy(Function<? super K,? extends K1> keyFunction, Function<? super V,? extends V1> valueFunction, Function0<? extends V2> zeroValueFactory, Function2<? super V2,? super V1,? extends V2> nonMutatingAggregator)
<KK, VV> ImmutableOrderedMap<KK,VV>	ImmutableOrderedMap.aggregateBy(Function<? super V,? extends KK> groupBy, Function0<? extends VV> zeroValueFactory, Function2<? super VV,? super V,? extends VV> nonMutatingAggregator)
default <K1, V1, V2> MapIterable<K1,V2>	MapIterable.aggregateBy(Function<? super K,? extends K1> keyFunction, Function<? super V,? extends V1> valueFunction, Function0<? extends V2> zeroValueFactory, Function2<? super V2,? super V1,? extends V2> nonMutatingAggregator)	Applies an aggregate function over the map grouping results into a map based on the specific key and value groupBy functions.
default <K1, V1, V2> MutableMap<K1,V2>	MutableMap.aggregateBy(Function<? super K,? extends K1> keyFunction, Function<? super V,? extends V1> valueFunction, Function0<? extends V2> zeroValueFactory, Function2<? super V2,? super V1,? extends V2> nonMutatingAggregator)
default <KK, VV> MutableMap<KK,VV>	MutableMap.aggregateBy(Function<? super V,? extends KK> groupBy, Function0<? extends VV> zeroValueFactory, Function2<? super VV,? super V,? extends VV> nonMutatingAggregator)
default <K1, V1, V2> MutableMapIterable<K1,V2>	MutableMapIterable.aggregateBy(Function<? super K,? extends K1> keyFunction, Function<? super V,? extends V1> valueFunction, Function0<? extends V2> zeroValueFactory, Function2<? super V2,? super V1,? extends V2> nonMutatingAggregator)
default <KK, VV> MutableMapIterable<KK,VV>	MutableMapIterable.aggregateBy(Function<? super V,? extends KK> groupBy, Function0<? extends VV> zeroValueFactory, Function2<? super VV,? super V,? extends VV> nonMutatingAggregator)
<K1, V1, V2> MutableOrderedMap<K1,V2>	MutableOrderedMap.aggregateBy(Function<? super K,? extends K1> keyFunction, Function<? super V,? extends V1> valueFunction, Function0<? extends V2> zeroValueFactory, Function2<? super V2,? super V1,? extends V2> nonMutatingAggregator)
<KK, VV> MutableOrderedMap<KK,VV>	MutableOrderedMap.aggregateBy(Function<? super V,? extends KK> groupBy, Function0<? extends VV> zeroValueFactory, Function2<? super VV,? super V,? extends VV> nonMutatingAggregator)
<K2, V2> ImmutableMap<K2,V2>	ImmutableMap.collect(Function2<? super K,? super V,Pair<K2,V2>> function)
<K2, V2> ImmutableMapIterable<K2,V2>	ImmutableMapIterable.collect(Function2<? super K,? super V,Pair<K2,V2>> function)
<K2, V2> ImmutableOrderedMap<K2,V2>	ImmutableOrderedMap.collect(Function2<? super K,? super V,Pair<K2,V2>> function)
<K2, V2> MapIterable<K2,V2>	MapIterable.collect(Function2<? super K,? super V,Pair<K2,V2>> function)	For each key and value of the map the function is evaluated.
<K2, V2> MutableMap<K2,V2>	MutableMap.collect(Function2<? super K,? super V,Pair<K2,V2>> function)
<K2, V2> MutableMapIterable<K2,V2>	MutableMapIterable.collect(Function2<? super K,? super V,Pair<K2,V2>> function)
<K2, V2> MutableOrderedMap<K2,V2>	MutableOrderedMap.collect(Function2<? super K,? super V,Pair<K2,V2>> function)
<K2, V2> OrderedMap<K2,V2>	OrderedMap.collect(Function2<? super K,? super V,Pair<K2,V2>> function)
<K2, V2> UnsortedMapIterable<K2,V2>	UnsortedMapIterable.collect(Function2<? super K,? super V,Pair<K2,V2>> function)
<R> ImmutableMap<R,V>	ImmutableMap.collectKeysUnique(Function2<? super K,? super V,? extends R> function)
<R> ImmutableMapIterable<R,V>	ImmutableMapIterable.collectKeysUnique(Function2<? super K,? super V,? extends R> function)
<R> ImmutableOrderedMap<R,V>	ImmutableOrderedMap.collectKeysUnique(Function2<? super K,? super V,? extends R> function)
<R> MapIterable<R,V>	MapIterable.collectKeysUnique(Function2<? super K,? super V,? extends R> function)	For each key and value of the map the function is evaluated.
<R> MutableMap<R,V>	MutableMap.collectKeysUnique(Function2<? super K,? super V,? extends R> function)
<R> MutableMapIterable<R,V>	MutableMapIterable.collectKeysUnique(Function2<? super K,? super V,? extends R> function)
<R> MutableOrderedMap<R,V>	MutableOrderedMap.collectKeysUnique(Function2<? super K,? super V,? extends R> function)
<R> ImmutableMap<K,R>	ImmutableMap.collectValues(Function2<? super K,? super V,? extends R> function)
<R> ImmutableMapIterable<K,R>	ImmutableMapIterable.collectValues(Function2<? super K,? super V,? extends R> function)
<R> ImmutableOrderedMap<K,R>	ImmutableOrderedMap.collectValues(Function2<? super K,? super V,? extends R> function)
<R> MapIterable<K,R>	MapIterable.collectValues(Function2<? super K,? super V,? extends R> function)	For each key and value of the map the function is evaluated.
<R> MutableMap<K,R>	MutableMap.collectValues(Function2<? super K,? super V,? extends R> function)
<R> MutableMapIterable<K,R>	MutableMapIterable.collectValues(Function2<? super K,? super V,? extends R> function)
<R> MutableOrderedMap<K,R>	MutableOrderedMap.collectValues(Function2<? super K,? super V,? extends R> function)
<R> OrderedMap<K,R>	OrderedMap.collectValues(Function2<? super K,? super V,? extends R> function)
<R> UnsortedMapIterable<K,R>	UnsortedMapIterable.collectValues(Function2<? super K,? super V,? extends R> function)
<P, VV> ImmutableBag<VV>	ImmutableMap.collectWith(Function2<? super V,? super P,? extends VV> function, P parameter)
<P, V1> ImmutableList<V1>	ImmutableOrderedMap.collectWith(Function2<? super V,? super P,? extends V1> function, P parameter)
<P, V1> MutableBag<V1>	MutableMap.collectWith(Function2<? super V,? super P,? extends V1> function, P parameter)
<P, V1> MutableList<V1>	MutableOrderedMap.collectWith(Function2<? super V,? super P,? extends V1> function, P parameter)
<P, V1> ListIterable<V1>	OrderedMap.collectWith(Function2<? super V,? super P,? extends V1> function, P parameter)
<P, V1> Bag<V1>	UnsortedMapIterable.collectWith(Function2<? super V,? super P,? extends V1> function, P parameter)
default <V1, P> ImmutableBag<V1>	ImmutableMapIterable.countByWith(Function2<? super V,? super P,? extends V1> function, P parameter)
default <V1, P> MutableBag<V1>	MutableMapIterable.countByWith(Function2<? super V,? super P,? extends V1> function, P parameter)
default <P, R> ImmutableBag<R>	ImmutableMap.flatCollectWith(Function2<? super V,? super P,? extends Iterable<R>> function, P parameter)
default <P, V1> ImmutableList<V1>	ImmutableOrderedMap.flatCollectWith(Function2<? super V,? super P,? extends Iterable<V1>> function, P parameter)
default <P, R> MutableBag<R>	MutableMap.flatCollectWith(Function2<? super V,? super P,? extends Iterable<R>> function, P parameter)
default <P, V1> MutableList<V1>	MutableOrderedMap.flatCollectWith(Function2<? super V,? super P,? extends Iterable<V1>> function, P parameter)
default <P, V1> ListIterable<V1>	OrderedMap.flatCollectWith(Function2<? super V,? super P,? extends Iterable<V1>> function, P parameter)
default <P, V1> Bag<V1>	UnsortedMapIterable.flatCollectWith(Function2<? super V,? super P,? extends Iterable<V1>> function, P parameter)
default <KK> ImmutableMap<KK,V>	ImmutableMap.reduceBy(Function<? super V,? extends KK> groupBy, Function2<? super V,? super V,? extends V> reduceFunction)
default <KK> ImmutableMapIterable<KK,V>	ImmutableMapIterable.reduceBy(Function<? super V,? extends KK> groupBy, Function2<? super V,? super V,? extends V> reduceFunction)
<KK> ImmutableOrderedMap<KK,V>	ImmutableOrderedMap.reduceBy(Function<? super V,? extends KK> groupBy, Function2<? super V,? super V,? extends V> reduceFunction)
default <KK> MutableMap<KK,V>	MutableMap.reduceBy(Function<? super V,? extends KK> groupBy, Function2<? super V,? super V,? extends V> reduceFunction)
default <KK> MutableMapIterable<KK,V>	MutableMapIterable.reduceBy(Function<? super V,? extends KK> groupBy, Function2<? super V,? super V,? extends V> reduceFunction)
<KK> MutableOrderedMap<KK,V>	MutableOrderedMap.reduceBy(Function<? super V,? extends KK> groupBy, Function2<? super V,? super V,? extends V> reduceFunction)
<P> V	MutableMapIterable.updateValueWith(K key, Function0<? extends V> factory, Function2<? super V,? super P,? extends V> function, P parameter)	Same as MutableMapIterable.updateValue(Object, Function0, Function) with a Function2 and specified parameter which is passed to the function.

Uses of Function2 in org.eclipse.collections.api.map.primitive

Methods in org.eclipse.collections.api.map.primitive with parameters of type Function2

Modifier and Type	Method	Description
default <K, VV> ImmutableMap<K,VV>	ImmutablePrimitiveObjectMap.aggregateBy(Function<? super V,? extends K> groupBy, Function0<? extends VV> zeroValueFactory, Function2<? super VV,? super V,? extends VV> nonMutatingAggregator)
default <K, VV> MutableMap<K,VV>	MutablePrimitiveObjectMap.aggregateBy(Function<? super V,? extends K> groupBy, Function0<? extends VV> zeroValueFactory, Function2<? super VV,? super V,? extends VV> nonMutatingAggregator)
<P, VV> ImmutableBag<VV>	ImmutablePrimitiveObjectMap.collectWith(Function2<? super V,? super P,? extends VV> function, P parameter)
<P, VV> MutableBag<VV>	MutablePrimitiveObjectMap.collectWith(Function2<? super V,? super P,? extends VV> function, P parameter)
<P, VV> Bag<VV>	PrimitiveObjectMap.collectWith(Function2<? super V,? super P,? extends VV> function, P parameter)
default <P, VV> ImmutableBag<VV>	ImmutablePrimitiveObjectMap.flatCollectWith(Function2<? super V,? super P,? extends Iterable<VV>> function, P parameter)
default <P, VV> MutableBag<VV>	MutablePrimitiveObjectMap.flatCollectWith(Function2<? super V,? super P,? extends Iterable<VV>> function, P parameter)
default <P, VV> Bag<VV>	PrimitiveObjectMap.flatCollectWith(Function2<? super V,? super P,? extends Iterable<VV>> function, P parameter)
default <K> ImmutableMap<K,V>	ImmutablePrimitiveObjectMap.reduceBy(Function<? super V,? extends K> groupBy, Function2<? super V,? super V,? extends V> reduceFunction)
default <K> MutableMap<K,V>	MutablePrimitiveObjectMap.reduceBy(Function<? super V,? extends K> groupBy, Function2<? super V,? super V,? extends V> reduceFunction)
<P> V	MutableByteObjectMap.updateValueWith(byte key, Function0<? extends V> factory, Function2<? super V,? super P,? extends V> function, P parameter)	Updates or sets the value associated with the key by applying the function to the existing value, if one exists, or the initial value supplied by the factory if one does not.
<P> V	MutableCharObjectMap.updateValueWith(char key, Function0<? extends V> factory, Function2<? super V,? super P,? extends V> function, P parameter)	Updates or sets the value associated with the key by applying the function to the existing value, if one exists, or the initial value supplied by the factory if one does not.
<P> V	MutableDoubleObjectMap.updateValueWith(double key, Function0<? extends V> factory, Function2<? super V,? super P,? extends V> function, P parameter)	Updates or sets the value associated with the key by applying the function to the existing value, if one exists, or the initial value supplied by the factory if one does not.
<P> V	MutableFloatObjectMap.updateValueWith(float key, Function0<? extends V> factory, Function2<? super V,? super P,? extends V> function, P parameter)	Updates or sets the value associated with the key by applying the function to the existing value, if one exists, or the initial value supplied by the factory if one does not.
<P> V	MutableIntObjectMap.updateValueWith(int key, Function0<? extends V> factory, Function2<? super V,? super P,? extends V> function, P parameter)	Updates or sets the value associated with the key by applying the function to the existing value, if one exists, or the initial value supplied by the factory if one does not.
<P> V	MutableLongObjectMap.updateValueWith(long key, Function0<? extends V> factory, Function2<? super V,? super P,? extends V> function, P parameter)	Updates or sets the value associated with the key by applying the function to the existing value, if one exists, or the initial value supplied by the factory if one does not.
<P> V	MutableShortObjectMap.updateValueWith(short key, Function0<? extends V> factory, Function2<? super V,? super P,? extends V> function, P parameter)	Updates or sets the value associated with the key by applying the function to the existing value, if one exists, or the initial value supplied by the factory if one does not.

Uses of Function2 in org.eclipse.collections.api.map.sorted

Methods in org.eclipse.collections.api.map.sorted with parameters of type Function2

Modifier and Type	Method	Description
default <K1, V1, V2> ImmutableMap<K1,V2>	ImmutableSortedMap.aggregateBy(Function<? super K,? extends K1> keyFunction, Function<? super V,? extends V1> valueFunction, Function0<? extends V2> zeroValueFactory, Function2<? super V2,? super V1,? extends V2> nonMutatingAggregator)
default <KK, VV> ImmutableMap<KK,VV>	ImmutableSortedMap.aggregateBy(Function<? super V,? extends KK> groupBy, Function0<? extends VV> zeroValueFactory, Function2<? super VV,? super V,? extends VV> nonMutatingAggregator)
<K2, V2> ImmutableMap<K2,V2>	ImmutableSortedMap.collect(Function2<? super K,? super V,Pair<K2,V2>> function)
<K2, V2> MutableMap<K2,V2>	MutableSortedMap.collect(Function2<? super K,? super V,Pair<K2,V2>> function)
<K2, V2> UnsortedMapIterable<K2,V2>	SortedMapIterable.collect(Function2<? super K,? super V,Pair<K2,V2>> function)
<R> ImmutableOrderedMap<R,V>	ImmutableSortedMap.collectKeysUnique(Function2<? super K,? super V,? extends R> function)
<R> MutableOrderedMap<R,V>	MutableSortedMap.collectKeysUnique(Function2<? super K,? super V,? extends R> function)
<R> ImmutableSortedMap<K,R>	ImmutableSortedMap.collectValues(Function2<? super K,? super V,? extends R> function)
<R> MutableSortedMap<K,R>	MutableSortedMap.collectValues(Function2<? super K,? super V,? extends R> function)
<R> SortedMapIterable<K,R>	SortedMapIterable.collectValues(Function2<? super K,? super V,? extends R> function)
<P, VV> ImmutableList<VV>	ImmutableSortedMap.collectWith(Function2<? super V,? super P,? extends VV> function, P parameter)
<P, VV> MutableList<VV>	MutableSortedMap.collectWith(Function2<? super V,? super P,? extends VV> function, P parameter)
<P, V1> ListIterable<V1>	SortedMapIterable.collectWith(Function2<? super V,? super P,? extends V1> function, P parameter)
default <P, R> ImmutableList<R>	ImmutableSortedMap.flatCollectWith(Function2<? super V,? super P,? extends Iterable<R>> function, P parameter)
default <P, R> MutableList<R>	MutableSortedMap.flatCollectWith(Function2<? super V,? super P,? extends Iterable<R>> function, P parameter)
default <P, V1> ListIterable<V1>	SortedMapIterable.flatCollectWith(Function2<? super V,? super P,? extends Iterable<V1>> function, P parameter)
default <KK> ImmutableMap<KK,V>	ImmutableSortedMap.reduceBy(Function<? super V,? extends KK> groupBy, Function2<? super V,? super V,? extends V> reduceFunction)

Uses of Function2 in org.eclipse.collections.api.multimap

Methods in org.eclipse.collections.api.multimap with parameters of type Function2

Modifier and Type	Method	Description
<K2, V2> ImmutableMultimap<K2,V2>	ImmutableMultimap.collectKeysValues(Function2<? super K,? super V,Pair<K2,V2>> function)
<K2, V2> Multimap<K2,V2>	Multimap.collectKeysValues(Function2<? super K,? super V,Pair<K2,V2>> function)	Returns a new multimap with the results of applying the specified function on each key and value of the source multimap.
<K2, V2, R extends MutableMultimap<K2, V2>> R	Multimap.collectKeysValues(Function2<? super K,? super V,Pair<K2,V2>> function, R target)	Same as the collect method but uses the specified target multimap for the results.
<K2, V2> MutableMultimap<K2,V2>	MutableMultimap.collectKeysValues(Function2<? super K,? super V,Pair<K2,V2>> function)

Uses of Function2 in org.eclipse.collections.api.multimap.bag

Methods in org.eclipse.collections.api.multimap.bag with parameters of type Function2

Modifier and Type	Method	Description
<K2, V2> ImmutableBagIterableMultimap<K2,V2>	ImmutableBagIterableMultimap.collectKeysValues(Function2<? super K,? super V,Pair<K2,V2>> function)
<K2, V2> ImmutableBagMultimap<K2,V2>	ImmutableBagMultimap.collectKeysValues(Function2<? super K,? super V,Pair<K2,V2>> function)
<K2, V2> MutableBagIterableMultimap<K2,V2>	MutableBagIterableMultimap.collectKeysValues(Function2<? super K,? super V,Pair<K2,V2>> function)
<K2, V2> MutableBagMultimap<K2,V2>	MutableBagMultimap.collectKeysValues(Function2<? super K,? super V,Pair<K2,V2>> function)
<K2, V2> UnsortedBagMultimap<K2,V2>	UnsortedBagMultimap.collectKeysValues(Function2<? super K,? super V,Pair<K2,V2>> function)

Uses of Function2 in org.eclipse.collections.api.multimap.list

Methods in org.eclipse.collections.api.multimap.list with parameters of type Function2

Modifier and Type	Method	Description
<K2, V2> ImmutableBagMultimap<K2,V2>	ImmutableListMultimap.collectKeysValues(Function2<? super K,? super V,Pair<K2,V2>> function)
<K2, V2> BagMultimap<K2,V2>	ListMultimap.collectKeysValues(Function2<? super K,? super V,Pair<K2,V2>> function)
<K2, V2> MutableBagMultimap<K2,V2>	MutableListMultimap.collectKeysValues(Function2<? super K,? super V,Pair<K2,V2>> function)

Uses of Function2 in org.eclipse.collections.api.multimap.ordered

Methods in org.eclipse.collections.api.multimap.ordered with parameters of type Function2

Modifier and Type	Method	Description
<K2, V2> BagMultimap<K2,V2>	OrderedIterableMultimap.collectKeysValues(Function2<? super K,? super V,Pair<K2,V2>> function)

Uses of Function2 in org.eclipse.collections.api.multimap.set

Methods in org.eclipse.collections.api.multimap.set with parameters of type Function2

Modifier and Type	Method	Description
<K2, V2> ImmutableBagIterableMultimap<K2,V2>	ImmutableSetIterableMultimap.collectKeysValues(Function2<? super K,? super V,Pair<K2,V2>> function)
<K2, V2> ImmutableBagMultimap<K2,V2>	ImmutableSetMultimap.collectKeysValues(Function2<? super K,? super V,Pair<K2,V2>> function)
<K2, V2> MutableBagIterableMultimap<K2,V2>	MutableSetIterableMultimap.collectKeysValues(Function2<? super K,? super V,Pair<K2,V2>> function)
<K2, V2> MutableBagMultimap<K2,V2>	MutableSetMultimap.collectKeysValues(Function2<? super K,? super V,Pair<K2,V2>> function)
<K2, V2> UnsortedBagMultimap<K2,V2>	UnsortedSetMultimap.collectKeysValues(Function2<? super K,? super V,Pair<K2,V2>> function)

Uses of Function2 in org.eclipse.collections.api.multimap.sortedbag

Methods in org.eclipse.collections.api.multimap.sortedbag with parameters of type Function2

Modifier and Type	Method	Description
<K2, V2> ImmutableBagMultimap<K2,V2>	ImmutableSortedBagMultimap.collectKeysValues(Function2<? super K,? super V,Pair<K2,V2>> function)
<K2, V2> MutableBagMultimap<K2,V2>	MutableSortedBagMultimap.collectKeysValues(Function2<? super K,? super V,Pair<K2,V2>> function)
<K2, V2> BagMultimap<K2,V2>	SortedBagMultimap.collectKeysValues(Function2<? super K,? super V,Pair<K2,V2>> function)

Uses of Function2 in org.eclipse.collections.api.multimap.sortedset

Methods in org.eclipse.collections.api.multimap.sortedset with parameters of type Function2

Modifier and Type	Method	Description
<K2, V2> ImmutableBagMultimap<K2,V2>	ImmutableSortedSetMultimap.collectKeysValues(Function2<? super K,? super V,Pair<K2,V2>> function)
<K2, V2> MutableBagMultimap<K2,V2>	MutableSortedSetMultimap.collectKeysValues(Function2<? super K,? super V,Pair<K2,V2>> function)
<K2, V2> BagMultimap<K2,V2>	SortedSetMultimap.collectKeysValues(Function2<? super K,? super V,Pair<K2,V2>> function)

Uses of Function2 in org.eclipse.collections.api.ordered

Methods in org.eclipse.collections.api.ordered with parameters of type Function2

Modifier and Type	Method	Description
<P, V> OrderedIterable<V>	OrderedIterable.collectWith(Function2<? super T,? super P,? extends V> function, P parameter)
<P, V> ReversibleIterable<V>	ReversibleIterable.collectWith(Function2<? super T,? super P,? extends V> function, P parameter)
default <P, V> OrderedIterable<V>	OrderedIterable.flatCollectWith(Function2<? super T,? super P,? extends Iterable<V>> function, P parameter)
default <P, V> ReversibleIterable<V>	ReversibleIterable.flatCollectWith(Function2<? super T,? super P,? extends Iterable<V>> function, P parameter)

Uses of Function2 in org.eclipse.collections.api.set

Methods in org.eclipse.collections.api.set with parameters of type Function2

Modifier and Type	Method	Description
<P, V> ImmutableSet<V>	ImmutableSet.collectWith(Function2<? super T,? super P,? extends V> function, P parameter)
<P, V> MutableSet<V>	MutableSet.collectWith(Function2<? super T,? super P,? extends V> function, P parameter)
<P, V> UnsortedSetIterable<V>	UnsortedSetIterable.collectWith(Function2<? super T,? super P,? extends V> function, P parameter)
default <P, V> ImmutableSet<V>	ImmutableSet.flatCollectWith(Function2<? super T,? super P,? extends Iterable<V>> function, P parameter)
default <P, V> MutableSet<V>	MutableSet.flatCollectWith(Function2<? super T,? super P,? extends Iterable<V>> function, P parameter)
default <P, V> UnsortedSetIterable<V>	UnsortedSetIterable.flatCollectWith(Function2<? super T,? super P,? extends Iterable<V>> function, P parameter)

Uses of Function2 in org.eclipse.collections.api.set.sorted

Methods in org.eclipse.collections.api.set.sorted with parameters of type Function2

Modifier and Type	Method	Description
<P, V> ImmutableList<V>	ImmutableSortedSet.collectWith(Function2<? super T,? super P,? extends V> function, P parameter)
<P, V> MutableList<V>	MutableSortedSet.collectWith(Function2<? super T,? super P,? extends V> function, P parameter)
<P, V> ParallelListIterable<V>	ParallelSortedSetIterable.collectWith(Function2<? super T,? super P,? extends V> function, P parameter)
<P, V> ListIterable<V>	SortedSetIterable.collectWith(Function2<? super T,? super P,? extends V> function, P parameter)
default <P, V> ImmutableList<V>	ImmutableSortedSet.flatCollectWith(Function2<? super T,? super P,? extends Iterable<V>> function, P parameter)
default <P, V> MutableList<V>	MutableSortedSet.flatCollectWith(Function2<? super T,? super P,? extends Iterable<V>> function, P parameter)
default <P, V> ListIterable<V>	SortedSetIterable.flatCollectWith(Function2<? super T,? super P,? extends Iterable<V>> function, P parameter)

Uses of Function2 in org.eclipse.collections.api.stack

Methods in org.eclipse.collections.api.stack with parameters of type Function2

Modifier and Type	Method	Description
default <K, V> ImmutableMap<K,V>	ImmutableStack.aggregateBy(Function<? super T,? extends K> groupBy, Function0<? extends V> zeroValueFactory, Function2<? super V,? super T,? extends V> nonMutatingAggregator)
default <K, V> MutableMap<K,V>	MutableStack.aggregateBy(Function<? super T,? extends K> groupBy, Function0<? extends V> zeroValueFactory, Function2<? super V,? super T,? extends V> nonMutatingAggregator)
<P, V> ImmutableStack<V>	ImmutableStack.collectWith(Function2<? super T,? super P,? extends V> function, P parameter)
<P, V> MutableStack<V>	MutableStack.collectWith(Function2<? super T,? super P,? extends V> function, P parameter)
<P, V> StackIterable<V>	StackIterable.collectWith(Function2<? super T,? super P,? extends V> function, P parameter)
default <V, P> ImmutableBag<V>	ImmutableStack.countByWith(Function2<? super T,? super P,? extends V> function, P parameter)
default <V, P> MutableBag<V>	MutableStack.countByWith(Function2<? super T,? super P,? extends V> function, P parameter)
default <P, V> ImmutableStack<V>	ImmutableStack.flatCollectWith(Function2<? super T,? super P,? extends Iterable<V>> function, P parameter)
default <P, V> MutableStack<V>	MutableStack.flatCollectWith(Function2<? super T,? super P,? extends Iterable<V>> function, P parameter)
default <P, V> StackIterable<V>	StackIterable.flatCollectWith(Function2<? super T,? super P,? extends Iterable<V>> function, P parameter)
default <K> ImmutableMap<K,T>	ImmutableStack.reduceBy(Function<? super T,? extends K> groupBy, Function2<? super T,? super T,? extends T> reduceFunction)
default <K> MutableMap<K,T>	MutableStack.reduceBy(Function<? super T,? extends K> groupBy, Function2<? super T,? super T,? extends T> reduceFunction)