Uses of Interface
io.vavr.Function1

Packages that use Function1

Package	Description
io.vavr	Beside API the io.vavr package contains core types like (Checked)Functions and Tuples.
io.vavr.collection	Purely functional collections based on Traversable.

Uses of Function1 in io.vavr

Subinterfaces of Function1 in io.vavr

Modifier and Type	Interface	Description
static interface	API.Match.Case<T,R>
static interface	API.Match.Pattern<T,R>	A Pattern is a partial Function in the sense that a function applications returns an optional result of type Option<R>.
interface	PartialFunction<T,R>	Represents a partial function T -> R that is not necessarily defined for all input values of type T.

Classes in io.vavr that implement Function1

Modifier and Type	Class	Description
static final class	API.Match.Case0<T,R>
static final class	API.Match.Case1<T,T1,R>
static final class	API.Match.Case2<T,T1,T2,R>
static final class	API.Match.Case3<T,T1,T2,T3,R>
static final class	API.Match.Case4<T,T1,T2,T3,T4,R>
static final class	API.Match.Case5<T,T1,T2,T3,T4,T5,R>
static final class	API.Match.Case6<T,T1,T2,T3,T4,T5,T6,R>
static final class	API.Match.Case7<T,T1,T2,T3,T4,T5,T6,T7,R>
static final class	API.Match.Case8<T,T1,T2,T3,T4,T5,T6,T7,T8,R>
static class	API.Match.Pattern0<T>
static class	API.Match.Pattern1<T,T1>
static class	API.Match.Pattern2<T,T1,T2>
static class	API.Match.Pattern3<T,T1,T2,T3>
static class	API.Match.Pattern4<T,T1,T2,T3,T4>
static class	API.Match.Pattern5<T,T1,T2,T3,T4,T5>
static class	API.Match.Pattern6<T,T1,T2,T3,T4,T5,T6>
static class	API.Match.Pattern7<T,T1,T2,T3,T4,T5,T6,T7>
static class	API.Match.Pattern8<T,T1,T2,T3,T4,T5,T6,T7,T8>

Methods in io.vavr that return Function1

Modifier and Type	Method	Description
default <V> Function1<T1,V>	Function1.andThen(Function<? super R, ? extends V> after)	Returns a composed function that first applies this Function1 to the given argument and then applies Function after to the result.
default Function1<T2,R>	Function2.apply(T1 t1)	Applies this function partially to one argument.
default Function1<T3,R>	Function3.apply(T1 t1, T2 t2)	Applies this function partially to two arguments.
default Function1<T4,R>	Function4.apply(T1 t1, T2 t2, T3 t3)	Applies this function partially to three arguments.
default Function1<T5,R>	Function5.apply(T1 t1, T2 t2, T3 t3, T4 t4)	Applies this function partially to 4 arguments.
default Function1<T6,R>	Function6.apply(T1 t1, T2 t2, T3 t3, T4 t4, T5 t5)	Applies this function partially to 5 arguments.
default Function1<T7,R>	Function7.apply(T1 t1, T2 t2, T3 t3, T4 t4, T5 t5, T6 t6)	Applies this function partially to 6 arguments.
default Function1<T8,R>	Function8.apply(T1 t1, T2 t2, T3 t3, T4 t4, T5 t5, T6 t6, T7 t7)	Applies this function partially to 7 arguments.
default <V> Function1<V,R>	Function1.compose(Function<? super V, ? extends T1> before)	Returns a composed function that first applies the Function before the given argument and then applies this Function1 to the result.
static <T1,R> Function1<T1,R>	Function1.constant(R value)	Returns a function that always returns the constant value that you give in parameter.
default Function1<T1, CheckedFunction1<T2,R>>	CheckedFunction2.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, CheckedFunction1<T3,R>>>	CheckedFunction3.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, CheckedFunction1<T4,R>>>>	CheckedFunction4.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, CheckedFunction1<T5,R>>>>>	CheckedFunction5.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, Function1<T5, CheckedFunction1<T6,R>>>>>>	CheckedFunction6.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, Function1<T5, Function1<T6, CheckedFunction1<T7,R>>>>>>>	CheckedFunction7.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, Function1<T5, Function1<T6, Function1<T7, CheckedFunction1<T8,R>>>>>>>>	CheckedFunction8.curried()	Returns a curried version of this function.
default Function1<T1,R>	Function1.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2,R>>	Function2.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3,R>>>	Function3.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4,R>>>>	Function4.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, Function1<T5,R>>>>>	Function5.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, Function1<T5, Function1<T6,R>>>>>>	Function6.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, Function1<T5, Function1<T6, Function1<T7,R>>>>>>>	Function7.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, Function1<T5, Function1<T6, Function1<T7, Function1<T8,R>>>>>>>>	Function8.curried()	Returns a curried version of this function.
static <T1,R> Function1<T1,R>	API.Function(Function1<T1,R> methodReference)	Alias for Function1.of(Function1)
static <T> Function1<T,T>	Function1.identity()	Returns the identity Function1, i.e.
static <T1,R> Function1<T1, Option<R>>	CheckedFunction1.lift(CheckedFunction1<? super T1, ? extends R> partialFunction)	Lifts the given partialFunction into a total function that returns an Option result.
static <T1,R> Function1<T1, Option<R>>	Function1.lift(Function<? super T1, ? extends R> partialFunction)	Lifts the given partialFunction into a total function that returns an Option result.
default Function1<T, Option<R>>	PartialFunction.lift()	Lifts this partial function into a total function that returns an Option result.
static <T1,R> Function1<T1,Try<R>>	CheckedFunction1.liftTry(CheckedFunction1<? super T1, ? extends R> partialFunction)	Lifts the given partialFunction into a total function that returns an Try result.
static <T1,R> Function1<T1,Try<R>>	Function1.liftTry(Function<? super T1, ? extends R> partialFunction)	Lifts the given partialFunction into a total function that returns an Try result.
default Function1<T1,R>	Function1.memoized()	Returns a memoizing version of this function, which computes the return value for given arguments only one time.
static <T1,R> Function1<T1,R>	Function1.narrow(Function1<? super T1, ? extends R> f)	Narrows the given Function1<? super T1, ? extends R> to Function1<T1, R>
static <T1,R> Function1<T1,R>	Function1.of(Function1<T1,R> methodReference)	Creates a Function1 based on method reference lambda expression Examples (w.l.o.g.
default Function1<T1,R>	CheckedFunction1.recover(Function<? super Throwable, ? extends Function<? super T1, ? extends R>> recover)	Return a composed function that first applies this CheckedFunction1 to the given arguments and in case of throwable try to get value from recover function with same arguments and throwable information.
default Function1<T1,R>	Function1.reversed()	Returns a reversed version of this function.
default Function1<Tuple0,R>	Function0.tupled()	Returns a tupled version of this function.
default Function1<Tuple1<T1>, R>	Function1.tupled()	Returns a tupled version of this function.
default Function1<Tuple2<T1,T2>, R>	Function2.tupled()	Returns a tupled version of this function.
default Function1<Tuple3<T1,T2,T3>, R>	Function3.tupled()	Returns a tupled version of this function.
default Function1<Tuple4<T1,T2,T3,T4>, R>	Function4.tupled()	Returns a tupled version of this function.
default Function1<Tuple5<T1,T2,T3,T4,T5>, R>	Function5.tupled()	Returns a tupled version of this function.
default Function1<Tuple6<T1,T2,T3,T4,T5,T6>, R>	Function6.tupled()	Returns a tupled version of this function.
default Function1<Tuple7<T1,T2,T3,T4,T5,T6,T7>, R>	Function7.tupled()	Returns a tupled version of this function.
default Function1<Tuple8<T1,T2,T3,T4,T5,T6,T7,T8>, R>	Function8.tupled()	Returns a tupled version of this function.
static <T1,R> Function1<T1,R>	API.unchecked(CheckedFunction1<T1,R> f)	Alias for CheckedFunction1.unchecked()
default Function1<T1,R>	CheckedFunction1.unchecked()	Returns an unchecked function that will sneaky throw if an exceptions occurs when applying the function.

Methods in io.vavr that return types with arguments of type Function1

Modifier and Type	Method	Description
default Function1<T1, Function1<T2, CheckedFunction1<T3,R>>>	CheckedFunction3.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, CheckedFunction1<T4,R>>>>	CheckedFunction4.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, CheckedFunction1<T4,R>>>>	CheckedFunction4.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, CheckedFunction1<T5,R>>>>>	CheckedFunction5.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, CheckedFunction1<T5,R>>>>>	CheckedFunction5.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, CheckedFunction1<T5,R>>>>>	CheckedFunction5.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, Function1<T5, CheckedFunction1<T6,R>>>>>>	CheckedFunction6.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, Function1<T5, CheckedFunction1<T6,R>>>>>>	CheckedFunction6.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, Function1<T5, CheckedFunction1<T6,R>>>>>>	CheckedFunction6.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, Function1<T5, CheckedFunction1<T6,R>>>>>>	CheckedFunction6.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, Function1<T5, Function1<T6, CheckedFunction1<T7,R>>>>>>>	CheckedFunction7.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, Function1<T5, Function1<T6, CheckedFunction1<T7,R>>>>>>>	CheckedFunction7.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, Function1<T5, Function1<T6, CheckedFunction1<T7,R>>>>>>>	CheckedFunction7.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, Function1<T5, Function1<T6, CheckedFunction1<T7,R>>>>>>>	CheckedFunction7.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, Function1<T5, Function1<T6, CheckedFunction1<T7,R>>>>>>>	CheckedFunction7.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, Function1<T5, Function1<T6, Function1<T7, CheckedFunction1<T8,R>>>>>>>>	CheckedFunction8.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, Function1<T5, Function1<T6, Function1<T7, CheckedFunction1<T8,R>>>>>>>>	CheckedFunction8.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, Function1<T5, Function1<T6, Function1<T7, CheckedFunction1<T8,R>>>>>>>>	CheckedFunction8.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, Function1<T5, Function1<T6, Function1<T7, CheckedFunction1<T8,R>>>>>>>>	CheckedFunction8.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, Function1<T5, Function1<T6, Function1<T7, CheckedFunction1<T8,R>>>>>>>>	CheckedFunction8.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, Function1<T5, Function1<T6, Function1<T7, CheckedFunction1<T8,R>>>>>>>>	CheckedFunction8.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2,R>>	Function2.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3,R>>>	Function3.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3,R>>>	Function3.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4,R>>>>	Function4.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4,R>>>>	Function4.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4,R>>>>	Function4.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, Function1<T5,R>>>>>	Function5.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, Function1<T5,R>>>>>	Function5.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, Function1<T5,R>>>>>	Function5.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, Function1<T5,R>>>>>	Function5.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, Function1<T5, Function1<T6,R>>>>>>	Function6.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, Function1<T5, Function1<T6,R>>>>>>	Function6.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, Function1<T5, Function1<T6,R>>>>>>	Function6.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, Function1<T5, Function1<T6,R>>>>>>	Function6.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, Function1<T5, Function1<T6,R>>>>>>	Function6.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, Function1<T5, Function1<T6, Function1<T7,R>>>>>>>	Function7.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, Function1<T5, Function1<T6, Function1<T7,R>>>>>>>	Function7.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, Function1<T5, Function1<T6, Function1<T7,R>>>>>>>	Function7.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, Function1<T5, Function1<T6, Function1<T7,R>>>>>>>	Function7.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, Function1<T5, Function1<T6, Function1<T7,R>>>>>>>	Function7.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, Function1<T5, Function1<T6, Function1<T7,R>>>>>>>	Function7.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, Function1<T5, Function1<T6, Function1<T7, Function1<T8,R>>>>>>>>	Function8.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, Function1<T5, Function1<T6, Function1<T7, Function1<T8,R>>>>>>>>	Function8.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, Function1<T5, Function1<T6, Function1<T7, Function1<T8,R>>>>>>>>	Function8.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, Function1<T5, Function1<T6, Function1<T7, Function1<T8,R>>>>>>>>	Function8.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, Function1<T5, Function1<T6, Function1<T7, Function1<T8,R>>>>>>>>	Function8.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, Function1<T5, Function1<T6, Function1<T7, Function1<T8,R>>>>>>>>	Function8.curried()	Returns a curried version of this function.
default Function1<T1, Function1<T2, Function1<T3, Function1<T4, Function1<T5, Function1<T6, Function1<T7, Function1<T8,R>>>>>>>>	Function8.curried()	Returns a curried version of this function.

Methods in io.vavr with parameters of type Function1

Modifier and Type	Method	Description
static <T1,R> Function1<T1,R>	API.Function(Function1<T1,R> methodReference)	Alias for Function1.of(Function1)
static <T1,R> Function1<T1,R>	Function1.narrow(Function1<? super T1, ? extends R> f)	Narrows the given Function1<? super T1, ? extends R> to Function1<T1, R>
static <T1,R> Function1<T1,R>	Function1.of(Function1<T1,R> methodReference)	Creates a Function1 based on method reference lambda expression Examples (w.l.o.g.

Uses of Function1 in io.vavr.collection

Subinterfaces of Function1 in io.vavr.collection

Modifier and Type	Interface	Description
interface	BitSet<T>	An immutable BitSet implementation.
interface	IndexedSeq<T>	Interface for immutable, indexed sequences.
interface	LinearSeq<T>	Interface for immutable, linear sequences.
interface	List<T>	An immutable List is an eager sequence of elements.
interface	Map<K,V>	An immutable Map interface.
interface	Multimap<K,V>	An immutable Multimap interface.
interface	Seq<T>	Interface for immutable sequential data structures.
interface	Set<T>	An immutable Set interface.
interface	SortedMap<K,V>	An immutable SortedMap interface.
interface	SortedMultimap<K,V>	An immutable SortedMultimap interface.
interface	SortedSet<T>	An immutable SortedSet interface.
interface	Stream<T>	An immutable Stream is lazy sequence of elements which may be infinitely long.

Classes in io.vavr.collection that implement Function1

Modifier and Type	Class	Description
(package private) class	AbstractMultimap<K, V, M extends Multimap<K,V>>	An Multimap implementation (not intended to be public).
final class	Array<T>	Array is a Traversable wrapper for Object[] containing elements of type T.
static class	BitSetModule.AbstractBitSet<T>
static class	BitSetModule.BitSet1<T>
static class	BitSetModule.BitSet2<T>
static class	BitSetModule.BitSetN<T>
final class	CharSeq	The CharSeq (read: character sequence) collection essentially is a rich String wrapper having all operations we know from the functional Vavr collections.
final class	HashMap<K,V>	An immutable HashMap implementation based on a Hash array mapped trie (HAMT).
final class	HashMultimap<K,V>	A HashMap-based implementation of Multimap
final class	HashSet<T>	An immutable HashSet implementation.
final class	LinkedHashMap<K,V>	An immutable LinkedHashMap implementation that has predictable (insertion-order) iteration.
final class	LinkedHashMultimap<K,V>	A LinkedHashMap-based implementation of Multimap
final class	LinkedHashSet<T>	An immutable HashSet implementation that has predictable (insertion-order) iteration.
static final class	List.Cons<T>	Non-empty List, consisting of a head and a tail.
static final class	List.Nil<T>	Representation of the singleton empty List.
final class	Queue<T>	An immutable Queue stores elements allowing a first-in-first-out (FIFO) retrieval.
static class	Stream.Cons<T>	Non-empty Stream, consisting of a head, and tail.
static final class	Stream.Empty<T>	The empty Stream.
static final class	StreamModule.AppendElements<T>
static final class	StreamModule.ConsImpl<T>
final class	TreeMap<K,V>	SortedMap implementation, backed by a Red/Black Tree.
final class	TreeMultimap<K,V>	A TreeMap-based implementation of Multimap
final class	TreeSet<T>	SortedSet implementation, backed by a Red/Black Tree.
final class	Vector<T>	Vector is the default Seq implementation that provides effectively constant time access to any element.

Fields in io.vavr.collection declared as Function1

Modifier and Type	Field	Description
(package private) final Function1<Integer,T>	BitSet.Builder.fromInt
(package private) final Function1<Integer,T>	BitSetModule.AbstractBitSet.fromInt
(package private) final Function1<T,Integer>	BitSet.Builder.toInt
(package private) final Function1<T,Integer>	BitSetModule.AbstractBitSet.toInt

Methods in io.vavr.collection that return Function1

Modifier and Type	Method	Description
default Function1<K, Option<V>>	Map.lift()	Turns this map into a plain function returning an Option result.
default Function1<Integer, Option<T>>	Seq.lift()	Deprecated. Will be removed
default Function1<K,V>	Map.withDefault(Function<? super K, ? extends V> defaultFunction)	Deprecated. Will be removed
default Function1<Integer,T>	Seq.withDefault(Function<? super Integer, ? extends T> defaultFunction)	Deprecated. Will be removed
default Function1<K,V>	Map.withDefaultValue(V defaultValue)	Deprecated. Will be removed
default Function1<Integer,T>	Seq.withDefaultValue(T defaultValue)	Deprecated. Will be removed

Methods in io.vavr.collection with parameters of type Function1

Modifier and Type	Method	Description
static <T> BitSet.Builder<T>	BitSet.withRelations(Function1<Integer,T> fromInt, Function1<T,Integer> toInt)

Constructors in io.vavr.collection with parameters of type Function1

Modifier	Constructor	Description
(package private)	AbstractBitSet(Function1<Integer,T> fromInt, Function1<T,Integer> toInt)
(package private)	BitSet1(Function1<Integer,T> fromInt, Function1<T,Integer> toInt, long elements)
(package private)	BitSet2(Function1<Integer,T> fromInt, Function1<T,Integer> toInt, long elements1, long elements2)
(package private)	BitSetN(Function1<Integer,T> fromInt, Function1<T,Integer> toInt, long[] elements)
(package private)	Builder(Function1<Integer,T> fromInt, Function1<T,Integer> toInt)