Uses of Interface
io.vavr.Function4

Packages that use Function4

Package	Description
io.vavr	Beside API the io.vavr package contains core types like (Checked)Functions and Tuples.
io.vavr.control	Control structures like the disjoint union type Either, the optional value type Option and Try for exception handling.

Uses of Function4 in io.vavr

Methods in io.vavr that return Function4

Modifier and Type	Method and Description
default <V> Function4<T1,T2,T3,T4,V>	Function4.andThen(Function<? super R,? extends V> after) Returns a composed function that first applies this Function4 to the given argument and then applies Function after to the result.
default Function4<T2,T3,T4,T5,R>	Function5.apply(T1 t1) Applies this function partially to one argument.
default Function4<T3,T4,T5,T6,R>	Function6.apply(T1 t1, T2 t2) Applies this function partially to two arguments.
default Function4<T4,T5,T6,T7,R>	Function7.apply(T1 t1, T2 t2, T3 t3) Applies this function partially to three arguments.
default Function4<T5,T6,T7,T8,R>	Function8.apply(T1 t1, T2 t2, T3 t3, T4 t4) Applies this function partially to 4 arguments.
static <T1,T2,T3,T4,R> Function4<T1,T2,T3,T4,R>	Function4.constant(R value) Returns a function that always returns the constant value that you give in parameter.
static <T1,T2,T3,T4,R> Function4<T1,T2,T3,T4,R>	API.Function(Function4<T1,T2,T3,T4,R> methodReference) Alias for of(Function4)
static <T1,T2,T3,T4,R> Function4<T1,T2,T3,T4,Option<R>>	CheckedFunction4.lift(CheckedFunction4<? super T1,? super T2,? super T3,? super T4,? extends R> partialFunction) Lifts the given partialFunction into a total function that returns an Option result.
static <T1,T2,T3,T4,R> Function4<T1,T2,T3,T4,Option<R>>	Function4.lift(Function4<? super T1,? super T2,? super T3,? super T4,? extends R> partialFunction) Lifts the given partialFunction into a total function that returns an Option result.
static <T1,T2,T3,T4,R> Function4<T1,T2,T3,T4,Try<R>>	CheckedFunction4.liftTry(CheckedFunction4<? super T1,? super T2,? super T3,? super T4,? extends R> partialFunction) Lifts the given partialFunction into a total function that returns an Try result.
static <T1,T2,T3,T4,R> Function4<T1,T2,T3,T4,Try<R>>	Function4.liftTry(Function4<? super T1,? super T2,? super T3,? super T4,? extends R> partialFunction) Lifts the given partialFunction into a total function that returns an Try result.
default Function4<T1,T2,T3,T4,R>	Function4.memoized() Returns a memoizing version of this function, which computes the return value for given arguments only one time.
static <T1,T2,T3,T4,R> Function4<T1,T2,T3,T4,R>	Function4.narrow(Function4<? super T1,? super T2,? super T3,? super T4,? extends R> f) Narrows the given Function4<? super T1, ? super T2, ? super T3, ? super T4, ? extends R> to Function4<T1, T2, T3, T4, R>
static <T1,T2,T3,T4,R> Function4<T1,T2,T3,T4,R>	Function4.of(Function4<T1,T2,T3,T4,R> methodReference) Creates a Function4 based on method reference lambda expression Examples (w.l.o.g.
default Function4<T1,T2,T3,T4,R>	CheckedFunction4.recover(Function<? super Throwable,? extends Function4<? super T1,? super T2,? super T3,? super T4,? extends R>> recover) Return a composed function that first applies this CheckedFunction4 to the given arguments and in case of throwable try to get value from recover function with same arguments and throwable information.
default Function4<T4,T3,T2,T1,R>	Function4.reversed() Returns a reversed version of this function.
default Function4<T1,T2,T3,T4,R>	CheckedFunction4.unchecked() Returns an unchecked function that will sneaky throw if an exceptions occurs when applying the function.
static <T1,T2,T3,T4,R> Function4<T1,T2,T3,T4,R>	API.unchecked(CheckedFunction4<T1,T2,T3,T4,R> f) Alias for CheckedFunction4.unchecked()

Methods in io.vavr with parameters of type Function4

Modifier and Type	Method and Description
<U> U	Tuple4.apply(Function4<? super T1,? super T2,? super T3,? super T4,? extends U> f) Transforms this tuple to an object of type U.
static <T,T1,T2,T3,T4,R> API.Match.Case<T,R>	API.Case(API.Match.Pattern4<T,T1,T2,T3,T4> pattern, Function4<? super T1,? super T2,? super T3,? super T4,? extends R> f)
static <T1,T2,T3,T4,R> Function4<T1,T2,T3,T4,R>	API.Function(Function4<T1,T2,T3,T4,R> methodReference) Alias for of(Function4)
static <T1,T2,T3,T4,R> Function4<T1,T2,T3,T4,Option<R>>	Function4.lift(Function4<? super T1,? super T2,? super T3,? super T4,? extends R> partialFunction) Lifts the given partialFunction into a total function that returns an Option result.
static <T1,T2,T3,T4,R> Function4<T1,T2,T3,T4,Try<R>>	Function4.liftTry(Function4<? super T1,? super T2,? super T3,? super T4,? extends R> partialFunction) Lifts the given partialFunction into a total function that returns an Try result.
<U1,U2,U3,U4> Tuple4<U1,U2,U3,U4>	Tuple4.map(Function4<? super T1,? super T2,? super T3,? super T4,Tuple4<U1,U2,U3,U4>> mapper) Maps the components of this tuple using a mapper function.
static <T1,T2,T3,T4,R> Function4<T1,T2,T3,T4,R>	Function4.narrow(Function4<? super T1,? super T2,? super T3,? super T4,? extends R> f) Narrows the given Function4<? super T1, ? super T2, ? super T3, ? super T4, ? extends R> to Function4<T1, T2, T3, T4, R>
static <T1,T2,T3,T4,R> Function4<T1,T2,T3,T4,R>	Function4.of(Function4<T1,T2,T3,T4,R> methodReference) Creates a Function4 based on method reference lambda expression Examples (w.l.o.g.
<R> Iterator<R>	API.For4.yield(Function4<? super T1,? super T2,? super T3,? super T4,? extends R> f) Yields a result for elements of the cross product of the underlying Iterables.
<R> Option<R>	API.For4Option.yield(Function4<? super T1,? super T2,? super T3,? super T4,? extends R> f) Yields a result for elements of the cross product of the underlying Options.
<R> Future<R>	API.For4Future.yield(Function4<? super T1,? super T2,? super T3,? super T4,? extends R> f) Yields a result for elements of the cross product of the underlying Futures.
<R> Try<R>	API.For4Try.yield(Function4<? super T1,? super T2,? super T3,? super T4,? extends R> f) Yields a result for elements of the cross product of the underlying Trys.
<R> List<R>	API.For4List.yield(Function4<? super T1,? super T2,? super T3,? super T4,? extends R> f) Yields a result for elements of the cross product of the underlying Lists.

Method parameters in io.vavr with type arguments of type Function4

Modifier and Type	Method and Description
default Function4<T1,T2,T3,T4,R>	CheckedFunction4.recover(Function<? super Throwable,? extends Function4<? super T1,? super T2,? super T3,? super T4,? extends R>> recover) Return a composed function that first applies this CheckedFunction4 to the given arguments and in case of throwable try to get value from recover function with same arguments and throwable information.

Uses of Function4 in io.vavr.control

Methods in io.vavr.control with parameters of type Function4

Modifier and Type	Method and Description
<R> Validation<Seq<E>,R>	Validation.Builder4.ap(Function4<T1,T2,T3,T4,R> f)