Uses of Interface
io.vavr.control.Option

Packages that use Option

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.
io.vavr.concurrent	This package contains basic building blocks for creating fast, asynchronous, non-blocking parallel code.
io.vavr.control	Control structures like the disjoint union type Either, the optional value type Option and Try for exception handling.

Uses of Option in io.vavr

Fields in io.vavr declared as Option

Modifier and Type	Field	Description
private Option<T1>	API.For1Option.ts1
private Option<T1>	API.For2Option.ts1
private Option<T1>	API.For3Option.ts1
private Option<T1>	API.For4Option.ts1
private Option<T1>	API.For5Option.ts1
private Option<T1>	API.For6Option.ts1
private Option<T1>	API.For7Option.ts1
private Option<T1>	API.For8Option.ts1
private Option<T1>	API.ForLazy2Option.ts1
private Option<T1>	API.ForLazy3Option.ts1
private Option<T1>	API.ForLazy4Option.ts1
private Option<T1>	API.ForLazy5Option.ts1
private Option<T1>	API.ForLazy6Option.ts1
private Option<T1>	API.ForLazy7Option.ts1
private Option<T1>	API.ForLazy8Option.ts1
private Option<T2>	API.For2Option.ts2
private Option<T2>	API.For3Option.ts2
private Option<T2>	API.For4Option.ts2
private Option<T2>	API.For5Option.ts2
private Option<T2>	API.For6Option.ts2
private Option<T2>	API.For7Option.ts2
private Option<T2>	API.For8Option.ts2
private Option<T3>	API.For3Option.ts3
private Option<T3>	API.For4Option.ts3
private Option<T3>	API.For5Option.ts3
private Option<T3>	API.For6Option.ts3
private Option<T3>	API.For7Option.ts3
private Option<T3>	API.For8Option.ts3
private Option<T4>	API.For4Option.ts4
private Option<T4>	API.For5Option.ts4
private Option<T4>	API.For6Option.ts4
private Option<T4>	API.For7Option.ts4
private Option<T4>	API.For8Option.ts4
private Option<T5>	API.For5Option.ts5
private Option<T5>	API.For6Option.ts5
private Option<T5>	API.For7Option.ts5
private Option<T5>	API.For8Option.ts5
private Option<T6>	API.For6Option.ts6
private Option<T6>	API.For7Option.ts6
private Option<T6>	API.For8Option.ts6
private Option<T7>	API.For7Option.ts7
private Option<T7>	API.For8Option.ts7
private Option<T8>	API.For8Option.ts8

Fields in io.vavr with type parameters of type Option

Modifier and Type	Field	Description
private Function1<? super T1,Option<T2>>	API.ForLazy2Option.ts2
private Function1<? super T1,Option<T2>>	API.ForLazy3Option.ts2
private Function1<? super T1,Option<T2>>	API.ForLazy4Option.ts2
private Function1<? super T1,Option<T2>>	API.ForLazy5Option.ts2
private Function1<? super T1,Option<T2>>	API.ForLazy6Option.ts2
private Function1<? super T1,Option<T2>>	API.ForLazy7Option.ts2
private Function1<? super T1,Option<T2>>	API.ForLazy8Option.ts2
private Function2<? super T1,? super T2,Option<T3>>	API.ForLazy3Option.ts3
private Function2<? super T1,? super T2,Option<T3>>	API.ForLazy4Option.ts3
private Function2<? super T1,? super T2,Option<T3>>	API.ForLazy5Option.ts3
private Function2<? super T1,? super T2,Option<T3>>	API.ForLazy6Option.ts3
private Function2<? super T1,? super T2,Option<T3>>	API.ForLazy7Option.ts3
private Function2<? super T1,? super T2,Option<T3>>	API.ForLazy8Option.ts3
private Function3<? super T1,? super T2,? super T3,Option<T4>>	API.ForLazy4Option.ts4
private Function3<? super T1,? super T2,? super T3,Option<T4>>	API.ForLazy5Option.ts4
private Function3<? super T1,? super T2,? super T3,Option<T4>>	API.ForLazy6Option.ts4
private Function3<? super T1,? super T2,? super T3,Option<T4>>	API.ForLazy7Option.ts4
private Function3<? super T1,? super T2,? super T3,Option<T4>>	API.ForLazy8Option.ts4
private Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>>	API.ForLazy5Option.ts5
private Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>>	API.ForLazy6Option.ts5
private Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>>	API.ForLazy7Option.ts5
private Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>>	API.ForLazy8Option.ts5
private Function5<? super T1,? super T2,? super T3,? super T4,? super T5,Option<T6>>	API.ForLazy6Option.ts6
private Function5<? super T1,? super T2,? super T3,? super T4,? super T5,Option<T6>>	API.ForLazy7Option.ts6
private Function5<? super T1,? super T2,? super T3,? super T4,? super T5,Option<T6>>	API.ForLazy8Option.ts6
private Function6<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,Option<T7>>	API.ForLazy7Option.ts7
private Function6<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,Option<T7>>	API.ForLazy8Option.ts7
private Function7<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,? super T7,Option<T8>>	API.ForLazy8Option.ts8

Methods in io.vavr with type parameters of type Option

Modifier and Type	Method	Description
static <T,_1 extends Option<Try<T>>> API.Match.Pattern1<Future<T>,_1>	Patterns.$Future(API.Match.Pattern<_1,?> p1)

Methods in io.vavr that return Option

Modifier and Type	Method	Description
Option<T>	Lazy.filter(@NonNull java.util.function.Predicate<? super T> predicate)	Filters this lazy value by applying the given predicate to the evaluated value.
<R> Option<R>	API.Match.option(@NonNull API.Match.Case<? extends T,? extends R> @NonNull ... cases)	Executes the match, created by the factory function API.Match(Object).
static <T> Option<T>	API.Option(T value)	Alias for of(Object)
default Option<T>	Value.toOption()	Converts this to an Option.
Option<T1>	API.For1Option.yield()	A shortcut for yield(Function.identity()).
<R> Option<R>	API.For1Option.yield(@NonNull java.util.function.Function<? super T1,? extends R> f)	Yields a result for elements of the cross-product of the underlying Option.
<R> Option<R>	API.For2Option.yield(@NonNull java.util.function.BiFunction<? super T1,? super T2,? extends R> f)	Yields a result for elements of the cross-product of the underlying Options.
<R> Option<R>	API.For3Option.yield(@NonNull Function3<? super T1,? super T2,? super T3,? extends R> f)	Yields a result for elements of the cross-product of the underlying Options.
<R> Option<R>	API.For4Option.yield(@NonNull 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> Option<R>	API.For5Option.yield(@NonNull Function5<? super T1,? super T2,? super T3,? super T4,? super T5,? extends R> f)	Yields a result for elements of the cross-product of the underlying Options.
<R> Option<R>	API.For6Option.yield(@NonNull Function6<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,? extends R> f)	Yields a result for elements of the cross-product of the underlying Options.
<R> Option<R>	API.For7Option.yield(@NonNull Function7<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,? super T7,? extends R> f)	Yields a result for elements of the cross-product of the underlying Options.
<R> Option<R>	API.For8Option.yield(@NonNull Function8<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,? super T7,? super T8,? extends R> f)	Yields a result for elements of the cross-product of the underlying Options.
<R> Option<R>	API.ForLazy2Option.yield(@NonNull java.util.function.BiFunction<? super T1,? super T2,? extends R> f)	Produces results by mapping the Cartesian product of all bound values.
<R> Option<R>	API.ForLazy3Option.yield(@NonNull Function3<? super T1,? super T2,? super T3,? extends R> f)	Produces results by mapping the Cartesian product of all bound values.
<R> Option<R>	API.ForLazy4Option.yield(@NonNull Function4<? super T1,? super T2,? super T3,? super T4,? extends R> f)	Produces results by mapping the Cartesian product of all bound values.
<R> Option<R>	API.ForLazy5Option.yield(@NonNull Function5<? super T1,? super T2,? super T3,? super T4,? super T5,? extends R> f)	Produces results by mapping the Cartesian product of all bound values.
<R> Option<R>	API.ForLazy6Option.yield(@NonNull Function6<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,? extends R> f)	Produces results by mapping the Cartesian product of all bound values.
<R> Option<R>	API.ForLazy7Option.yield(@NonNull Function7<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,? super T7,? extends R> f)	Produces results by mapping the Cartesian product of all bound values.
<R> Option<R>	API.ForLazy8Option.yield(@NonNull Function8<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,? super T7,? super T8,? extends R> f)	Produces results by mapping the Cartesian product of all bound values.

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

Modifier and Type	Method	Description
(package private) static <T> Tuple1<Option<Try<T>>>	$.Future(Future<T> future)
static <R> Function0<Option<R>>	CheckedFunction0.lift(@NonNull CheckedFunction0<? extends R> partialFunction)	Lifts the given partialFunction into a total function that returns an Option result.
static <T1,R> Function1<T1,Option<R>>	CheckedFunction1.lift(@NonNull CheckedFunction1<? super T1,? extends R> partialFunction)	Lifts the given partialFunction into a total function that returns an Option result.
static <T1,T2,R> Function2<T1,T2,Option<R>>	CheckedFunction2.lift(@NonNull CheckedFunction2<? super T1,? super T2,? extends R> partialFunction)	Lifts the given partialFunction into a total function that returns an Option result.
static <T1,T2,T3,R> Function3<T1,T2,T3,Option<R>>	CheckedFunction3.lift(@NonNull CheckedFunction3<? super T1,? super T2,? super T3,? 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>>	CheckedFunction4.lift(@NonNull 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,T5,R> Function5<T1,T2,T3,T4,T5,Option<R>>	CheckedFunction5.lift(@NonNull CheckedFunction5<? super T1,? super T2,? super T3,? super T4,? super T5,? extends R> partialFunction)	Lifts the given partialFunction into a total function that returns an Option result.
static <T1,T2,T3,T4,T5,T6,R> Function6<T1,T2,T3,T4,T5,T6,Option<R>>	CheckedFunction6.lift(@NonNull CheckedFunction6<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,? extends R> partialFunction)	Lifts the given partialFunction into a total function that returns an Option result.
static <T1,T2,T3,T4,T5,T6,T7,R> Function7<T1,T2,T3,T4,T5,T6,T7,Option<R>>	CheckedFunction7.lift(@NonNull CheckedFunction7<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,? super T7,? extends R> partialFunction)	Lifts the given partialFunction into a total function that returns an Option result.
static <T1,T2,T3,T4,T5,T6,T7,T8,R> Function8<T1,T2,T3,T4,T5,T6,T7,T8,Option<R>>	CheckedFunction8.lift(@NonNull CheckedFunction8<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,? super T7,? super T8,? extends R> partialFunction)	Lifts the given partialFunction into a total function that returns an Option result.
static <R> Function0<Option<R>>	Function0.lift(@NonNull java.util.function.Supplier<? 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(@NonNull java.util.function.Function<? super T1,? extends R> partialFunction)	Lifts the given partialFunction into a total function that returns an Option result.
static <T1,T2,R> Function2<T1,T2,Option<R>>	Function2.lift(@NonNull java.util.function.BiFunction<? super T1,? super T2,? extends R> partialFunction)	Lifts the given partialFunction into a total function that returns an Option result.
static <T1,T2,T3,R> Function3<T1,T2,T3,Option<R>>	Function3.lift(@NonNull Function3<? super T1,? super T2,? super T3,? 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(@NonNull 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,T5,R> Function5<T1,T2,T3,T4,T5,Option<R>>	Function5.lift(@NonNull Function5<? super T1,? super T2,? super T3,? super T4,? super T5,? extends R> partialFunction)	Lifts the given partialFunction into a total function that returns an Option result.
static <T1,T2,T3,T4,T5,T6,R> Function6<T1,T2,T3,T4,T5,T6,Option<R>>	Function6.lift(@NonNull Function6<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,? extends R> partialFunction)	Lifts the given partialFunction into a total function that returns an Option result.
static <T1,T2,T3,T4,T5,T6,T7,R> Function7<T1,T2,T3,T4,T5,T6,T7,Option<R>>	Function7.lift(@NonNull Function7<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,? super T7,? extends R> partialFunction)	Lifts the given partialFunction into a total function that returns an Option result.
static <T1,T2,T3,T4,T5,T6,T7,T8,R> Function8<T1,T2,T3,T4,T5,T6,T7,T8,Option<R>>	Function8.lift(@NonNull Function8<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,? super T7,? super T8,? 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.

Methods in io.vavr with parameters of type Option

Modifier and Type	Method	Description
static <T1> API.For1Option<T1>	API.For(@NonNull Option<T1> ts1)	Creates a For-comprehension of one Option.
static <T1,T2> API.For2Option<T1,T2>	API.For(@NonNull Option<T1> ts1, @NonNull Option<T2> ts2)	Creates a For-comprehension of two Options.
static <T1,T2,T3> API.For3Option<T1,T2,T3>	API.For(@NonNull Option<T1> ts1, @NonNull Option<T2> ts2, @NonNull Option<T3> ts3)	Creates a For-comprehension of three Options.
static <T1,T2,T3,T4> API.For4Option<T1,T2,T3,T4>	API.For(@NonNull Option<T1> ts1, @NonNull Option<T2> ts2, @NonNull Option<T3> ts3, @NonNull Option<T4> ts4)	Creates a For-comprehension of 4 Options.
static <T1,T2,T3,T4,T5> API.For5Option<T1,T2,T3,T4,T5>	API.For(@NonNull Option<T1> ts1, @NonNull Option<T2> ts2, @NonNull Option<T3> ts3, @NonNull Option<T4> ts4, @NonNull Option<T5> ts5)	Creates a For-comprehension of 5 Options.
static <T1,T2,T3,T4,T5,T6> API.For6Option<T1,T2,T3,T4,T5,T6>	API.For(@NonNull Option<T1> ts1, @NonNull Option<T2> ts2, @NonNull Option<T3> ts3, @NonNull Option<T4> ts4, @NonNull Option<T5> ts5, @NonNull Option<T6> ts6)	Creates a For-comprehension of 6 Options.
static <T1,T2,T3,T4,T5,T6,T7> API.For7Option<T1,T2,T3,T4,T5,T6,T7>	API.For(@NonNull Option<T1> ts1, @NonNull Option<T2> ts2, @NonNull Option<T3> ts3, @NonNull Option<T4> ts4, @NonNull Option<T5> ts5, @NonNull Option<T6> ts6, @NonNull Option<T7> ts7)	Creates a For-comprehension of 7 Options.
static <T1,T2,T3,T4,T5,T6,T7,T8> API.For8Option<T1,T2,T3,T4,T5,T6,T7,T8>	API.For(@NonNull Option<T1> ts1, @NonNull Option<T2> ts2, @NonNull Option<T3> ts3, @NonNull Option<T4> ts4, @NonNull Option<T5> ts5, @NonNull Option<T6> ts6, @NonNull Option<T7> ts7, @NonNull Option<T8> ts8)	Creates a For-comprehension of 8 Options.
static <T1,T2> API.ForLazy2Option<T1,T2>	API.For(@NonNull Option<T1> ts1, @NonNull Function1<? super T1,Option<T2>> ts2)	Creates a lazy For-comprehension over two Options.
static <T1,T2,T3> API.ForLazy3Option<T1,T2,T3>	API.For(@NonNull Option<T1> ts1, @NonNull Function1<? super T1,Option<T2>> ts2, @NonNull Function2<? super T1,? super T2,Option<T3>> ts3)	Creates a lazy For-comprehension over three Options.
static <T1,T2,T3,T4> API.ForLazy4Option<T1,T2,T3,T4>	API.For(@NonNull Option<T1> ts1, @NonNull Function1<? super T1,Option<T2>> ts2, @NonNull Function2<? super T1,? super T2,Option<T3>> ts3, @NonNull Function3<? super T1,? super T2,? super T3,Option<T4>> ts4)	Creates a lazy For-comprehension over 4 Options.
static <T1,T2,T3,T4,T5> API.ForLazy5Option<T1,T2,T3,T4,T5>	API.For(@NonNull Option<T1> ts1, @NonNull Function1<? super T1,Option<T2>> ts2, @NonNull Function2<? super T1,? super T2,Option<T3>> ts3, @NonNull Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, @NonNull Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5)	Creates a lazy For-comprehension over 5 Options.
static <T1,T2,T3,T4,T5,T6> API.ForLazy6Option<T1,T2,T3,T4,T5,T6>	API.For(@NonNull Option<T1> ts1, @NonNull Function1<? super T1,Option<T2>> ts2, @NonNull Function2<? super T1,? super T2,Option<T3>> ts3, @NonNull Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, @NonNull Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5, @NonNull Function5<? super T1,? super T2,? super T3,? super T4,? super T5,Option<T6>> ts6)	Creates a lazy For-comprehension over 6 Options.
static <T1,T2,T3,T4,T5,T6,T7> API.ForLazy7Option<T1,T2,T3,T4,T5,T6,T7>	API.For(@NonNull Option<T1> ts1, @NonNull Function1<? super T1,Option<T2>> ts2, @NonNull Function2<? super T1,? super T2,Option<T3>> ts3, @NonNull Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, @NonNull Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5, @NonNull Function5<? super T1,? super T2,? super T3,? super T4,? super T5,Option<T6>> ts6, @NonNull Function6<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,Option<T7>> ts7)	Creates a lazy For-comprehension over 7 Options.
static <T1,T2,T3,T4,T5,T6,T7,T8> API.ForLazy8Option<T1,T2,T3,T4,T5,T6,T7,T8>	API.For(@NonNull Option<T1> ts1, @NonNull Function1<? super T1,Option<T2>> ts2, @NonNull Function2<? super T1,? super T2,Option<T3>> ts3, @NonNull Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, @NonNull Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5, @NonNull Function5<? super T1,? super T2,? super T3,? super T4,? super T5,Option<T6>> ts6, @NonNull Function6<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,Option<T7>> ts7, @NonNull Function7<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,? super T7,Option<T8>> ts8)	Creates a lazy For-comprehension over 8 Options.

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

Modifier and Type	Method	Description
static <T1,T2> API.ForLazy2Option<T1,T2>	API.For(@NonNull Option<T1> ts1, @NonNull Function1<? super T1,Option<T2>> ts2)	Creates a lazy For-comprehension over two Options.
static <T1,T2,T3> API.ForLazy3Option<T1,T2,T3>	API.For(@NonNull Option<T1> ts1, @NonNull Function1<? super T1,Option<T2>> ts2, @NonNull Function2<? super T1,? super T2,Option<T3>> ts3)	Creates a lazy For-comprehension over three Options.
static <T1,T2,T3> API.ForLazy3Option<T1,T2,T3>	API.For(@NonNull Option<T1> ts1, @NonNull Function1<? super T1,Option<T2>> ts2, @NonNull Function2<? super T1,? super T2,Option<T3>> ts3)	Creates a lazy For-comprehension over three Options.
static <T1,T2,T3,T4> API.ForLazy4Option<T1,T2,T3,T4>	API.For(@NonNull Option<T1> ts1, @NonNull Function1<? super T1,Option<T2>> ts2, @NonNull Function2<? super T1,? super T2,Option<T3>> ts3, @NonNull Function3<? super T1,? super T2,? super T3,Option<T4>> ts4)	Creates a lazy For-comprehension over 4 Options.
static <T1,T2,T3,T4> API.ForLazy4Option<T1,T2,T3,T4>	API.For(@NonNull Option<T1> ts1, @NonNull Function1<? super T1,Option<T2>> ts2, @NonNull Function2<? super T1,? super T2,Option<T3>> ts3, @NonNull Function3<? super T1,? super T2,? super T3,Option<T4>> ts4)	Creates a lazy For-comprehension over 4 Options.
static <T1,T2,T3,T4> API.ForLazy4Option<T1,T2,T3,T4>	API.For(@NonNull Option<T1> ts1, @NonNull Function1<? super T1,Option<T2>> ts2, @NonNull Function2<? super T1,? super T2,Option<T3>> ts3, @NonNull Function3<? super T1,? super T2,? super T3,Option<T4>> ts4)	Creates a lazy For-comprehension over 4 Options.
static <T1,T2,T3,T4,T5> API.ForLazy5Option<T1,T2,T3,T4,T5>	API.For(@NonNull Option<T1> ts1, @NonNull Function1<? super T1,Option<T2>> ts2, @NonNull Function2<? super T1,? super T2,Option<T3>> ts3, @NonNull Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, @NonNull Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5)	Creates a lazy For-comprehension over 5 Options.
static <T1,T2,T3,T4,T5> API.ForLazy5Option<T1,T2,T3,T4,T5>	API.For(@NonNull Option<T1> ts1, @NonNull Function1<? super T1,Option<T2>> ts2, @NonNull Function2<? super T1,? super T2,Option<T3>> ts3, @NonNull Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, @NonNull Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5)	Creates a lazy For-comprehension over 5 Options.
static <T1,T2,T3,T4,T5> API.ForLazy5Option<T1,T2,T3,T4,T5>	API.For(@NonNull Option<T1> ts1, @NonNull Function1<? super T1,Option<T2>> ts2, @NonNull Function2<? super T1,? super T2,Option<T3>> ts3, @NonNull Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, @NonNull Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5)	Creates a lazy For-comprehension over 5 Options.
static <T1,T2,T3,T4,T5> API.ForLazy5Option<T1,T2,T3,T4,T5>	API.For(@NonNull Option<T1> ts1, @NonNull Function1<? super T1,Option<T2>> ts2, @NonNull Function2<? super T1,? super T2,Option<T3>> ts3, @NonNull Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, @NonNull Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5)	Creates a lazy For-comprehension over 5 Options.
static <T1,T2,T3,T4,T5,T6> API.ForLazy6Option<T1,T2,T3,T4,T5,T6>	API.For(@NonNull Option<T1> ts1, @NonNull Function1<? super T1,Option<T2>> ts2, @NonNull Function2<? super T1,? super T2,Option<T3>> ts3, @NonNull Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, @NonNull Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5, @NonNull Function5<? super T1,? super T2,? super T3,? super T4,? super T5,Option<T6>> ts6)	Creates a lazy For-comprehension over 6 Options.
static <T1,T2,T3,T4,T5,T6> API.ForLazy6Option<T1,T2,T3,T4,T5,T6>	API.For(@NonNull Option<T1> ts1, @NonNull Function1<? super T1,Option<T2>> ts2, @NonNull Function2<? super T1,? super T2,Option<T3>> ts3, @NonNull Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, @NonNull Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5, @NonNull Function5<? super T1,? super T2,? super T3,? super T4,? super T5,Option<T6>> ts6)	Creates a lazy For-comprehension over 6 Options.
static <T1,T2,T3,T4,T5,T6> API.ForLazy6Option<T1,T2,T3,T4,T5,T6>	API.For(@NonNull Option<T1> ts1, @NonNull Function1<? super T1,Option<T2>> ts2, @NonNull Function2<? super T1,? super T2,Option<T3>> ts3, @NonNull Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, @NonNull Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5, @NonNull Function5<? super T1,? super T2,? super T3,? super T4,? super T5,Option<T6>> ts6)	Creates a lazy For-comprehension over 6 Options.
static <T1,T2,T3,T4,T5,T6> API.ForLazy6Option<T1,T2,T3,T4,T5,T6>	API.For(@NonNull Option<T1> ts1, @NonNull Function1<? super T1,Option<T2>> ts2, @NonNull Function2<? super T1,? super T2,Option<T3>> ts3, @NonNull Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, @NonNull Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5, @NonNull Function5<? super T1,? super T2,? super T3,? super T4,? super T5,Option<T6>> ts6)	Creates a lazy For-comprehension over 6 Options.
static <T1,T2,T3,T4,T5,T6> API.ForLazy6Option<T1,T2,T3,T4,T5,T6>	API.For(@NonNull Option<T1> ts1, @NonNull Function1<? super T1,Option<T2>> ts2, @NonNull Function2<? super T1,? super T2,Option<T3>> ts3, @NonNull Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, @NonNull Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5, @NonNull Function5<? super T1,? super T2,? super T3,? super T4,? super T5,Option<T6>> ts6)	Creates a lazy For-comprehension over 6 Options.
static <T1,T2,T3,T4,T5,T6,T7> API.ForLazy7Option<T1,T2,T3,T4,T5,T6,T7>	API.For(@NonNull Option<T1> ts1, @NonNull Function1<? super T1,Option<T2>> ts2, @NonNull Function2<? super T1,? super T2,Option<T3>> ts3, @NonNull Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, @NonNull Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5, @NonNull Function5<? super T1,? super T2,? super T3,? super T4,? super T5,Option<T6>> ts6, @NonNull Function6<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,Option<T7>> ts7)	Creates a lazy For-comprehension over 7 Options.
static <T1,T2,T3,T4,T5,T6,T7> API.ForLazy7Option<T1,T2,T3,T4,T5,T6,T7>	API.For(@NonNull Option<T1> ts1, @NonNull Function1<? super T1,Option<T2>> ts2, @NonNull Function2<? super T1,? super T2,Option<T3>> ts3, @NonNull Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, @NonNull Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5, @NonNull Function5<? super T1,? super T2,? super T3,? super T4,? super T5,Option<T6>> ts6, @NonNull Function6<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,Option<T7>> ts7)	Creates a lazy For-comprehension over 7 Options.
static <T1,T2,T3,T4,T5,T6,T7> API.ForLazy7Option<T1,T2,T3,T4,T5,T6,T7>	API.For(@NonNull Option<T1> ts1, @NonNull Function1<? super T1,Option<T2>> ts2, @NonNull Function2<? super T1,? super T2,Option<T3>> ts3, @NonNull Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, @NonNull Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5, @NonNull Function5<? super T1,? super T2,? super T3,? super T4,? super T5,Option<T6>> ts6, @NonNull Function6<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,Option<T7>> ts7)	Creates a lazy For-comprehension over 7 Options.
static <T1,T2,T3,T4,T5,T6,T7> API.ForLazy7Option<T1,T2,T3,T4,T5,T6,T7>	API.For(@NonNull Option<T1> ts1, @NonNull Function1<? super T1,Option<T2>> ts2, @NonNull Function2<? super T1,? super T2,Option<T3>> ts3, @NonNull Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, @NonNull Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5, @NonNull Function5<? super T1,? super T2,? super T3,? super T4,? super T5,Option<T6>> ts6, @NonNull Function6<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,Option<T7>> ts7)	Creates a lazy For-comprehension over 7 Options.
static <T1,T2,T3,T4,T5,T6,T7> API.ForLazy7Option<T1,T2,T3,T4,T5,T6,T7>	API.For(@NonNull Option<T1> ts1, @NonNull Function1<? super T1,Option<T2>> ts2, @NonNull Function2<? super T1,? super T2,Option<T3>> ts3, @NonNull Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, @NonNull Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5, @NonNull Function5<? super T1,? super T2,? super T3,? super T4,? super T5,Option<T6>> ts6, @NonNull Function6<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,Option<T7>> ts7)	Creates a lazy For-comprehension over 7 Options.
static <T1,T2,T3,T4,T5,T6,T7> API.ForLazy7Option<T1,T2,T3,T4,T5,T6,T7>	API.For(@NonNull Option<T1> ts1, @NonNull Function1<? super T1,Option<T2>> ts2, @NonNull Function2<? super T1,? super T2,Option<T3>> ts3, @NonNull Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, @NonNull Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5, @NonNull Function5<? super T1,? super T2,? super T3,? super T4,? super T5,Option<T6>> ts6, @NonNull Function6<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,Option<T7>> ts7)	Creates a lazy For-comprehension over 7 Options.
static <T1,T2,T3,T4,T5,T6,T7,T8> API.ForLazy8Option<T1,T2,T3,T4,T5,T6,T7,T8>	API.For(@NonNull Option<T1> ts1, @NonNull Function1<? super T1,Option<T2>> ts2, @NonNull Function2<? super T1,? super T2,Option<T3>> ts3, @NonNull Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, @NonNull Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5, @NonNull Function5<? super T1,? super T2,? super T3,? super T4,? super T5,Option<T6>> ts6, @NonNull Function6<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,Option<T7>> ts7, @NonNull Function7<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,? super T7,Option<T8>> ts8)	Creates a lazy For-comprehension over 8 Options.
static <T1,T2,T3,T4,T5,T6,T7,T8> API.ForLazy8Option<T1,T2,T3,T4,T5,T6,T7,T8>	API.For(@NonNull Option<T1> ts1, @NonNull Function1<? super T1,Option<T2>> ts2, @NonNull Function2<? super T1,? super T2,Option<T3>> ts3, @NonNull Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, @NonNull Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5, @NonNull Function5<? super T1,? super T2,? super T3,? super T4,? super T5,Option<T6>> ts6, @NonNull Function6<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,Option<T7>> ts7, @NonNull Function7<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,? super T7,Option<T8>> ts8)	Creates a lazy For-comprehension over 8 Options.
static <T1,T2,T3,T4,T5,T6,T7,T8> API.ForLazy8Option<T1,T2,T3,T4,T5,T6,T7,T8>	API.For(@NonNull Option<T1> ts1, @NonNull Function1<? super T1,Option<T2>> ts2, @NonNull Function2<? super T1,? super T2,Option<T3>> ts3, @NonNull Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, @NonNull Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5, @NonNull Function5<? super T1,? super T2,? super T3,? super T4,? super T5,Option<T6>> ts6, @NonNull Function6<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,Option<T7>> ts7, @NonNull Function7<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,? super T7,Option<T8>> ts8)	Creates a lazy For-comprehension over 8 Options.
static <T1,T2,T3,T4,T5,T6,T7,T8> API.ForLazy8Option<T1,T2,T3,T4,T5,T6,T7,T8>	API.For(@NonNull Option<T1> ts1, @NonNull Function1<? super T1,Option<T2>> ts2, @NonNull Function2<? super T1,? super T2,Option<T3>> ts3, @NonNull Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, @NonNull Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5, @NonNull Function5<? super T1,? super T2,? super T3,? super T4,? super T5,Option<T6>> ts6, @NonNull Function6<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,Option<T7>> ts7, @NonNull Function7<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,? super T7,Option<T8>> ts8)	Creates a lazy For-comprehension over 8 Options.
static <T1,T2,T3,T4,T5,T6,T7,T8> API.ForLazy8Option<T1,T2,T3,T4,T5,T6,T7,T8>	API.For(@NonNull Option<T1> ts1, @NonNull Function1<? super T1,Option<T2>> ts2, @NonNull Function2<? super T1,? super T2,Option<T3>> ts3, @NonNull Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, @NonNull Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5, @NonNull Function5<? super T1,? super T2,? super T3,? super T4,? super T5,Option<T6>> ts6, @NonNull Function6<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,Option<T7>> ts7, @NonNull Function7<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,? super T7,Option<T8>> ts8)	Creates a lazy For-comprehension over 8 Options.
static <T1,T2,T3,T4,T5,T6,T7,T8> API.ForLazy8Option<T1,T2,T3,T4,T5,T6,T7,T8>	API.For(@NonNull Option<T1> ts1, @NonNull Function1<? super T1,Option<T2>> ts2, @NonNull Function2<? super T1,? super T2,Option<T3>> ts3, @NonNull Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, @NonNull Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5, @NonNull Function5<? super T1,? super T2,? super T3,? super T4,? super T5,Option<T6>> ts6, @NonNull Function6<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,Option<T7>> ts7, @NonNull Function7<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,? super T7,Option<T8>> ts8)	Creates a lazy For-comprehension over 8 Options.
static <T1,T2,T3,T4,T5,T6,T7,T8> API.ForLazy8Option<T1,T2,T3,T4,T5,T6,T7,T8>	API.For(@NonNull Option<T1> ts1, @NonNull Function1<? super T1,Option<T2>> ts2, @NonNull Function2<? super T1,? super T2,Option<T3>> ts3, @NonNull Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, @NonNull Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5, @NonNull Function5<? super T1,? super T2,? super T3,? super T4,? super T5,Option<T6>> ts6, @NonNull Function6<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,Option<T7>> ts7, @NonNull Function7<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,? super T7,Option<T8>> ts8)	Creates a lazy For-comprehension over 8 Options.
static <T,R> PartialFunction<T,R>	PartialFunction.unlift(@NonNull java.util.function.Function<? super T,? extends Option<? extends R>> totalFunction)	Converts (or "unlifts") a totalFunction that returns an Option into a partial function.

Constructors in io.vavr with parameters of type Option

Constructor	Description
For1Option(Option<T1> ts1)
For2Option(Option<T1> ts1, Option<T2> ts2)
For3Option(Option<T1> ts1, Option<T2> ts2, Option<T3> ts3)
For4Option(Option<T1> ts1, Option<T2> ts2, Option<T3> ts3, Option<T4> ts4)
For5Option(Option<T1> ts1, Option<T2> ts2, Option<T3> ts3, Option<T4> ts4, Option<T5> ts5)
For6Option(Option<T1> ts1, Option<T2> ts2, Option<T3> ts3, Option<T4> ts4, Option<T5> ts5, Option<T6> ts6)
For7Option(Option<T1> ts1, Option<T2> ts2, Option<T3> ts3, Option<T4> ts4, Option<T5> ts5, Option<T6> ts6, Option<T7> ts7)
For8Option(Option<T1> ts1, Option<T2> ts2, Option<T3> ts3, Option<T4> ts4, Option<T5> ts5, Option<T6> ts6, Option<T7> ts7, Option<T8> ts8)
ForLazy2Option(Option<T1> ts1, Function1<? super T1,Option<T2>> ts2)
ForLazy3Option(Option<T1> ts1, Function1<? super T1,Option<T2>> ts2, Function2<? super T1,? super T2,Option<T3>> ts3)
ForLazy4Option(Option<T1> ts1, Function1<? super T1,Option<T2>> ts2, Function2<? super T1,? super T2,Option<T3>> ts3, Function3<? super T1,? super T2,? super T3,Option<T4>> ts4)
ForLazy5Option(Option<T1> ts1, Function1<? super T1,Option<T2>> ts2, Function2<? super T1,? super T2,Option<T3>> ts3, Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5)
ForLazy6Option(Option<T1> ts1, Function1<? super T1,Option<T2>> ts2, Function2<? super T1,? super T2,Option<T3>> ts3, Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5, Function5<? super T1,? super T2,? super T3,? super T4,? super T5,Option<T6>> ts6)
ForLazy7Option(Option<T1> ts1, Function1<? super T1,Option<T2>> ts2, Function2<? super T1,? super T2,Option<T3>> ts3, Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5, Function5<? super T1,? super T2,? super T3,? super T4,? super T5,Option<T6>> ts6, Function6<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,Option<T7>> ts7)
ForLazy8Option(Option<T1> ts1, Function1<? super T1,Option<T2>> ts2, Function2<? super T1,? super T2,Option<T3>> ts3, Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5, Function5<? super T1,? super T2,? super T3,? super T4,? super T5,Option<T6>> ts6, Function6<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,Option<T7>> ts7, Function7<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,? super T7,Option<T8>> ts8)

Constructor parameters in io.vavr with type arguments of type Option

Constructor	Description
ForLazy2Option(Option<T1> ts1, Function1<? super T1,Option<T2>> ts2)
ForLazy3Option(Option<T1> ts1, Function1<? super T1,Option<T2>> ts2, Function2<? super T1,? super T2,Option<T3>> ts3)
ForLazy3Option(Option<T1> ts1, Function1<? super T1,Option<T2>> ts2, Function2<? super T1,? super T2,Option<T3>> ts3)
ForLazy4Option(Option<T1> ts1, Function1<? super T1,Option<T2>> ts2, Function2<? super T1,? super T2,Option<T3>> ts3, Function3<? super T1,? super T2,? super T3,Option<T4>> ts4)
ForLazy4Option(Option<T1> ts1, Function1<? super T1,Option<T2>> ts2, Function2<? super T1,? super T2,Option<T3>> ts3, Function3<? super T1,? super T2,? super T3,Option<T4>> ts4)
ForLazy4Option(Option<T1> ts1, Function1<? super T1,Option<T2>> ts2, Function2<? super T1,? super T2,Option<T3>> ts3, Function3<? super T1,? super T2,? super T3,Option<T4>> ts4)
ForLazy5Option(Option<T1> ts1, Function1<? super T1,Option<T2>> ts2, Function2<? super T1,? super T2,Option<T3>> ts3, Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5)
ForLazy5Option(Option<T1> ts1, Function1<? super T1,Option<T2>> ts2, Function2<? super T1,? super T2,Option<T3>> ts3, Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5)
ForLazy5Option(Option<T1> ts1, Function1<? super T1,Option<T2>> ts2, Function2<? super T1,? super T2,Option<T3>> ts3, Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5)
ForLazy5Option(Option<T1> ts1, Function1<? super T1,Option<T2>> ts2, Function2<? super T1,? super T2,Option<T3>> ts3, Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5)
ForLazy6Option(Option<T1> ts1, Function1<? super T1,Option<T2>> ts2, Function2<? super T1,? super T2,Option<T3>> ts3, Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5, Function5<? super T1,? super T2,? super T3,? super T4,? super T5,Option<T6>> ts6)
ForLazy6Option(Option<T1> ts1, Function1<? super T1,Option<T2>> ts2, Function2<? super T1,? super T2,Option<T3>> ts3, Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5, Function5<? super T1,? super T2,? super T3,? super T4,? super T5,Option<T6>> ts6)
ForLazy6Option(Option<T1> ts1, Function1<? super T1,Option<T2>> ts2, Function2<? super T1,? super T2,Option<T3>> ts3, Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5, Function5<? super T1,? super T2,? super T3,? super T4,? super T5,Option<T6>> ts6)
ForLazy6Option(Option<T1> ts1, Function1<? super T1,Option<T2>> ts2, Function2<? super T1,? super T2,Option<T3>> ts3, Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5, Function5<? super T1,? super T2,? super T3,? super T4,? super T5,Option<T6>> ts6)
ForLazy6Option(Option<T1> ts1, Function1<? super T1,Option<T2>> ts2, Function2<? super T1,? super T2,Option<T3>> ts3, Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5, Function5<? super T1,? super T2,? super T3,? super T4,? super T5,Option<T6>> ts6)
ForLazy7Option(Option<T1> ts1, Function1<? super T1,Option<T2>> ts2, Function2<? super T1,? super T2,Option<T3>> ts3, Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5, Function5<? super T1,? super T2,? super T3,? super T4,? super T5,Option<T6>> ts6, Function6<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,Option<T7>> ts7)
ForLazy7Option(Option<T1> ts1, Function1<? super T1,Option<T2>> ts2, Function2<? super T1,? super T2,Option<T3>> ts3, Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5, Function5<? super T1,? super T2,? super T3,? super T4,? super T5,Option<T6>> ts6, Function6<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,Option<T7>> ts7)
ForLazy7Option(Option<T1> ts1, Function1<? super T1,Option<T2>> ts2, Function2<? super T1,? super T2,Option<T3>> ts3, Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5, Function5<? super T1,? super T2,? super T3,? super T4,? super T5,Option<T6>> ts6, Function6<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,Option<T7>> ts7)
ForLazy7Option(Option<T1> ts1, Function1<? super T1,Option<T2>> ts2, Function2<? super T1,? super T2,Option<T3>> ts3, Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5, Function5<? super T1,? super T2,? super T3,? super T4,? super T5,Option<T6>> ts6, Function6<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,Option<T7>> ts7)
ForLazy7Option(Option<T1> ts1, Function1<? super T1,Option<T2>> ts2, Function2<? super T1,? super T2,Option<T3>> ts3, Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5, Function5<? super T1,? super T2,? super T3,? super T4,? super T5,Option<T6>> ts6, Function6<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,Option<T7>> ts7)
ForLazy7Option(Option<T1> ts1, Function1<? super T1,Option<T2>> ts2, Function2<? super T1,? super T2,Option<T3>> ts3, Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5, Function5<? super T1,? super T2,? super T3,? super T4,? super T5,Option<T6>> ts6, Function6<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,Option<T7>> ts7)
ForLazy8Option(Option<T1> ts1, Function1<? super T1,Option<T2>> ts2, Function2<? super T1,? super T2,Option<T3>> ts3, Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5, Function5<? super T1,? super T2,? super T3,? super T4,? super T5,Option<T6>> ts6, Function6<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,Option<T7>> ts7, Function7<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,? super T7,Option<T8>> ts8)
ForLazy8Option(Option<T1> ts1, Function1<? super T1,Option<T2>> ts2, Function2<? super T1,? super T2,Option<T3>> ts3, Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5, Function5<? super T1,? super T2,? super T3,? super T4,? super T5,Option<T6>> ts6, Function6<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,Option<T7>> ts7, Function7<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,? super T7,Option<T8>> ts8)
ForLazy8Option(Option<T1> ts1, Function1<? super T1,Option<T2>> ts2, Function2<? super T1,? super T2,Option<T3>> ts3, Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5, Function5<? super T1,? super T2,? super T3,? super T4,? super T5,Option<T6>> ts6, Function6<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,Option<T7>> ts7, Function7<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,? super T7,Option<T8>> ts8)
ForLazy8Option(Option<T1> ts1, Function1<? super T1,Option<T2>> ts2, Function2<? super T1,? super T2,Option<T3>> ts3, Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5, Function5<? super T1,? super T2,? super T3,? super T4,? super T5,Option<T6>> ts6, Function6<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,Option<T7>> ts7, Function7<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,? super T7,Option<T8>> ts8)
ForLazy8Option(Option<T1> ts1, Function1<? super T1,Option<T2>> ts2, Function2<? super T1,? super T2,Option<T3>> ts3, Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5, Function5<? super T1,? super T2,? super T3,? super T4,? super T5,Option<T6>> ts6, Function6<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,Option<T7>> ts7, Function7<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,? super T7,Option<T8>> ts8)
ForLazy8Option(Option<T1> ts1, Function1<? super T1,Option<T2>> ts2, Function2<? super T1,? super T2,Option<T3>> ts3, Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5, Function5<? super T1,? super T2,? super T3,? super T4,? super T5,Option<T6>> ts6, Function6<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,Option<T7>> ts7, Function7<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,? super T7,Option<T8>> ts8)
ForLazy8Option(Option<T1> ts1, Function1<? super T1,Option<T2>> ts2, Function2<? super T1,? super T2,Option<T3>> ts3, Function3<? super T1,? super T2,? super T3,Option<T4>> ts4, Function4<? super T1,? super T2,? super T3,? super T4,Option<T5>> ts5, Function5<? super T1,? super T2,? super T3,? super T4,? super T5,Option<T6>> ts6, Function6<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,Option<T7>> ts7, Function7<? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,? super T7,Option<T8>> ts8)

Uses of Option in io.vavr.collection

Methods in io.vavr.collection that return Option

Modifier and Type	Method	Description
default <K> Option<Map<K,T>>	Traversable.arrangeBy(@NonNull java.util.function.Function<? super T,? extends K> getKey)	Groups elements by a unique key extracted from each element.
default Option<java.lang.Double>	Traversable.average()	Computes the average of the elements, assuming they are of type Number.
Option<Tuple2<T,Q>>	AbstractQueue.dequeueOption()	Removes an element from this Queue.
Option<T>	RedBlackTree.find(T value)	Finds the value stored in this tree, if exists, by applying the underlying comparator to the tree elements and the given element.
Option<T>	RedBlackTreeModule.Empty.find(T value)
Option<T>	RedBlackTreeModule.Node.find(T value)
default Option<T>	Traversable.find(@NonNull java.util.function.Predicate<? super T> predicate)	Returns the first element that satisfies the given predicate.
default Option<T>	Iterator.findLast(@NonNull java.util.function.Predicate<? super T> predicate)
default Option<T>	Traversable.findLast(@NonNull java.util.function.Predicate<? super T> predicate)	Returns the last element that satisfies the given predicate.
Option<Traversable<V>>	AbstractMultimap.get(K key)
Option<V>	HashArrayMappedTrie.get(K key)
Option<V>	HashArrayMappedTrieModule.AbstractNode.get(K key)
Option<V>	HashMap.get(K key)
Option<V>	LinkedHashMap.get(K key)
Option<V>	Map.get(K key)	Returns the Some of value to which the specified key is mapped, or None if this map contains no mapping for the key.
Option<Traversable<V>>	Multimap.get(K key)	Returns the Some of value to which the specified key is mapped, or None if this multimap contains no mapping for the key.
Option<V>	TreeMap.get(K key)
Option<T>	HashSet.headOption()
Option<T>	LinkedHashSet.headOption()
default Option<T>	Traversable.headOption()	Returns the first element of this Traversable as an Option.
Option<T>	TreeSet.headOption()
(package private) Option<java.lang.Integer>	CharSeq.indexOfOption(int ch)	Returns the index of the first occurrence of the given element as an Option.
(package private) Option<java.lang.Integer>	CharSeq.indexOfOption(int ch, int fromIndex)	Returns the index of the first occurrence of the given element as an Option, starting the search at the specified index.
Option<java.lang.Integer>	CharSeq.indexOfOption(CharSeq str)	Returns the index of the first occurrence of the given element as an Option.
Option<java.lang.Integer>	CharSeq.indexOfOption(CharSeq str, int fromIndex)	Returns the index of the first occurrence of the given element as an Option, starting the search at the specified index.
default Option<java.lang.Integer>	Seq.indexOfOption(T element)	Returns the index of the first occurrence of the given element as an Option.
default Option<java.lang.Integer>	Seq.indexOfOption(T element, int from)	Returns the index of the first occurrence of the given element at or after the specified start index, as an Option.
default Option<java.lang.Integer>	Seq.indexOfSliceOption(@NonNull java.lang.Iterable<? extends T> that)	Returns the first index at which this sequence contains the given sequence as a contiguous slice, wrapped in an Option.
default Option<java.lang.Integer>	Seq.indexOfSliceOption(@NonNull java.lang.Iterable<? extends T> that, int from)	Returns the first index at or after the specified start index where this sequence contains the given sequence as a contiguous slice, wrapped in an Option.
(package private) static Option<java.lang.Integer>	Collections.indexOption(int index)
default Option<java.lang.Integer>	Seq.indexWhereOption(@NonNull java.util.function.Predicate<? super T> predicate)	Returns the index of the first element satisfying the given predicate as an Option.
default Option<java.lang.Integer>	Seq.indexWhereOption(@NonNull java.util.function.Predicate<? super T> predicate, int from)	Returns the index of the first element at or after the specified start index that satisfies the given predicate as an Option.
Option<M>	AbstractMultimap.initOption()
Option<Q>	AbstractQueue.initOption()	Dual of AbstractQueue.tailOption(), returning all elements except the last as Option.
Option<Array<T>>	Array.initOption()
default Option<BitSet<T>>	BitSet.initOption()
Option<CharSeq>	CharSeq.initOption()
Option<HashMap<K,V>>	HashMap.initOption()
Option<HashSet<T>>	HashSet.initOption()
Option<? extends IndexedSeq<T>>	IndexedSeq.initOption()
default Option<Iterator<T>>	Iterator.initOption()
Option<? extends LinearSeq<T>>	LinearSeq.initOption()
Option<LinkedHashMap<K,V>>	LinkedHashMap.initOption()
Option<LinkedHashSet<T>>	LinkedHashSet.initOption()
default Option<List<T>>	List.initOption()
Option<? extends Map<K,V>>	Map.initOption()
(package private) static <K,V,M extends Map<K,V>> Option<M>	Maps.initOption(M map)
Option<? extends Multimap<K,V>>	Multimap.initOption()
Option<? extends Seq<T>>	Seq.initOption()
Option<? extends Set<T>>	Set.initOption()
Option<? extends SortedMap<K,V>>	SortedMap.initOption()
Option<? extends SortedMultimap<K,V>>	SortedMultimap.initOption()
Option<? extends SortedSet<T>>	SortedSet.initOption()
default Option<Stream<T>>	Stream.initOption()
default Option<? extends Traversable<T>>	Traversable.initOption()	Returns all elements of this Traversable except the last one, wrapped in an Option.
default Option<Seq<T>>	Tree.initOption()
Option<TreeMap<K,V>>	TreeMap.initOption()
Option<TreeSet<T>>	TreeSet.initOption()
Option<Vector<T>>	Vector.initOption()
(package private) Option<java.lang.Integer>	CharSeq.lastIndexOfOption(int ch)	Returns the index of the last occurrence of the given element as an Option.
Option<java.lang.Integer>	CharSeq.lastIndexOfOption(int ch, int fromIndex)	Returns the index of the last occurrence of the given element as an Option, starting the search at the specified index.
Option<java.lang.Integer>	CharSeq.lastIndexOfOption(CharSeq str)	Returns the index of the last occurrence of the given element as an Option.
Option<java.lang.Integer>	CharSeq.lastIndexOfOption(CharSeq str, int fromIndex)	Returns the index of the last occurrence of the given element as an Option, starting the search at the specified index.
default Option<java.lang.Integer>	Seq.lastIndexOfOption(T element)	Returns the index of the last occurrence of the given element as an Option.
default Option<java.lang.Integer>	Seq.lastIndexOfOption(T element, int end)	Returns the index of the last occurrence of the given element at or before the specified end index as an Option.
default Option<java.lang.Integer>	Seq.lastIndexOfSliceOption(@NonNull java.lang.Iterable<? extends T> that)	Returns the last index where this sequence contains the given sequence as a contiguous slice, wrapped in an Option.
default Option<java.lang.Integer>	Seq.lastIndexOfSliceOption(@NonNull java.lang.Iterable<? extends T> that, int end)	Returns the last index at or before the specified end index where this sequence contains the given sequence as a contiguous slice, wrapped in an Option.
default Option<java.lang.Integer>	Seq.lastIndexWhereOption(@NonNull java.util.function.Predicate<? super T> predicate)	Returns the index of the last element satisfying the given predicate as an Option.
default Option<java.lang.Integer>	Seq.lastIndexWhereOption(@NonNull java.util.function.Predicate<? super T> predicate, int end)	Returns the index of the last element at or before the specified end index that satisfies the given predicate, wrapped in an Option.
default Option<T>	Traversable.lastOption()	Returns the last element of this Traversable as an Option.
(package private) abstract Option<V>	HashArrayMappedTrieModule.AbstractNode.lookup(int shift, int keyHash, K key)
(package private) Option<V>	HashArrayMappedTrieModule.ArrayNode.lookup(int shift, int keyHash, K key)
(package private) Option<V>	HashArrayMappedTrieModule.EmptyNode.lookup(int shift, int keyHash, K key)
(package private) Option<V>	HashArrayMappedTrieModule.IndexedNode.lookup(int shift, int keyHash, K key)
(package private) Option<V>	HashArrayMappedTrieModule.LeafList.lookup(int shift, int keyHash, K key)
(package private) Option<V>	HashArrayMappedTrieModule.LeafSingleton.lookup(int shift, int keyHash, K key)
default Option<T>	RedBlackTree.max()	Returns the maximum element of this tree according to the underlying comparator.
default Option<T>	Traversable.max()	Returns the maximum element of this Traversable according to the natural order of its elements.
default Option<T>	Traversable.maxBy(@NonNull java.util.Comparator<? super T> comparator)	Returns the maximum element of this Traversable according to the given comparator.
default <U extends java.lang.Comparable<? super U>> Option<T>	Traversable.maxBy(@NonNull java.util.function.Function<? super T,? extends U> f)	Returns the element of this Traversable whose mapped value, according to the given function, is maximal.
default Option<T>	RedBlackTree.min()	Returns the minimum element of this tree according to the underlying comparator.
default Option<T>	Traversable.min()	Returns the minimum element of this Traversable according to its natural order in O(n).
default Option<T>	Traversable.minBy(@NonNull java.util.Comparator<? super T> comparator)	Returns the minimum element of this Traversable according to a given comparator.
default <U extends java.lang.Comparable<? super U>> Option<T>	Traversable.minBy(@NonNull java.util.function.Function<? super T,? extends U> f)	Returns the element of this Traversable whose mapped value is minimal according to natural order.
Option<T>	AbstractQueue.peekOption()	Returns the first element without modifying the Queue.
default Option<T>	List.peekOption()	Returns the head element without modifying the List.
default Option<Tuple2<T,List<T>>>	List.pop2Option()	Removes the head element from this List.
default Option<List<T>>	List.popOption()	Removes the head element from this List.
Option<T>	Foldable.reduceLeftOption(@NonNull java.util.function.BiFunction<? super T,? super T,? extends T> op)	Reduces the elements of this Foldable from the left by successively applying the given operation op.
default Option<T>	Traversable.reduceLeftOption(@NonNull java.util.function.BiFunction<? super T,? super T,? extends T> op)	Reduces the elements of this Traversable from the left using the given binary operation, returning the result wrapped in an Option.
default Option<T>	Foldable.reduceOption(@NonNull java.util.function.BiFunction<? super T,? super T,? extends T> op)	Reduces the elements of this Foldable by repeatedly applying the given binary operation op.
Option<T>	Foldable.reduceRightOption(@NonNull java.util.function.BiFunction<? super T,? super T,? extends T> op)	Reduces the elements of this Foldable from the right by successively applying the given operation op.
default Option<T>	Traversable.reduceRightOption(@NonNull java.util.function.BiFunction<? super T,? super T,? extends T> op)	Reduces the elements of this Traversable from the right using the given binary operation, returning the result wrapped in an Option.
default Option<T>	Traversable.singleOption()	Returns the single element of this Traversable as an Option.
Option<M>	AbstractMultimap.tailOption()
Option<Q>	AbstractQueue.tailOption()
Option<Array<T>>	Array.tailOption()
default Option<BitSet<T>>	BitSet.tailOption()
Option<CharSeq>	CharSeq.tailOption()
Option<HashMap<K,V>>	HashMap.tailOption()
Option<HashSet<T>>	HashSet.tailOption()
Option<? extends IndexedSeq<T>>	IndexedSeq.tailOption()
default Option<Iterator<T>>	Iterator.tailOption()
Option<? extends LinearSeq<T>>	LinearSeq.tailOption()
Option<LinkedHashMap<K,V>>	LinkedHashMap.tailOption()
Option<LinkedHashSet<T>>	LinkedHashSet.tailOption()
default Option<List<T>>	List.tailOption()
Option<? extends Map<K,V>>	Map.tailOption()
(package private) static <K,V,M extends Map<K,V>> Option<M>	Maps.tailOption(M map)
Option<? extends Multimap<K,V>>	Multimap.tailOption()
Option<? extends Seq<T>>	Seq.tailOption()
Option<? extends Set<T>>	Set.tailOption()
Option<? extends SortedMap<K,V>>	SortedMap.tailOption()
Option<? extends SortedMultimap<K,V>>	SortedMultimap.tailOption()
Option<? extends SortedSet<T>>	SortedSet.tailOption()
default Option<Stream<T>>	Stream.tailOption()
default Option<? extends Traversable<T>>	Traversable.tailOption()	Returns a new Traversable without its first element as an Option.
default Option<Seq<T>>	Tree.tailOption()
Option<TreeMap<K,V>>	TreeMap.tailOption()
Option<TreeSet<T>>	TreeSet.tailOption()
Option<Vector<T>>	Vector.tailOption()

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

Modifier and Type	Method	Description
Tuple2<Option<V>,HashMap<K,V>>	HashMap.computeIfPresent(K key, @NonNull java.util.function.BiFunction<? super K,? super V,? extends V> remappingFunction)
Tuple2<Option<V>,LinkedHashMap<K,V>>	LinkedHashMap.computeIfPresent(K key, @NonNull java.util.function.BiFunction<? super K,? super V,? extends V> remappingFunction)
Tuple2<Option<V>,? extends Map<K,V>>	Map.computeIfPresent(K key, @NonNull java.util.function.BiFunction<? super K,? super V,? extends V> remappingFunction)	If the value for the specified key is present, attempts to compute a new mapping given the key and its current mapped value.
(package private) static <K,V,M extends Map<K,V>> Tuple2<Option<V>,M>	Maps.computeIfPresent(M map, K key, java.util.function.BiFunction<? super K,? super V,? extends V> remappingFunction)
Tuple2<Option<V>,? extends SortedMap<K,V>>	SortedMap.computeIfPresent(K key, @NonNull java.util.function.BiFunction<? super K,? super V,? extends V> remappingFunction)
Tuple2<Option<V>,TreeMap<K,V>>	TreeMap.computeIfPresent(K key, @NonNull java.util.function.BiFunction<? super K,? super V,? extends V> remappingFunction)
default Function1<K,Option<V>>	Map.lift()	Turns this map into a plain function returning an Option result.
default Function1<java.lang.Integer,Option<T>>	Seq.lift()	Deprecated. Will be removed

Method parameters in io.vavr.collection with type arguments of type Option

Modifier and Type	Method	Description
static <T> Iterator<T>	Iterator.iterate(java.util.function.Supplier<? extends Option<? extends T>> supplier)	Creates an Iterator that repeatedly invokes the given Supplier as long as it returns a Some value, terminating when it returns None.
static <T> Stream<T>	Stream.iterate(@NonNull java.util.function.Supplier<? extends Option<? extends T>> supplier)	Generates a (theoretically) infinitely long Stream using a repeatedly invoked supplier that provides a Some for each next value and a None for the end.
static <T> Array<T>	Array.unfold(T seed, java.util.function.Function<? super T,Option<Tuple2<? extends T,? extends T>>> f)	Creates an Array from a seed value and a function.
static CharSeq	CharSeq.unfold(java.lang.Character seed, java.util.function.Function<? super java.lang.Character,Option<Tuple2<? extends java.lang.Character,? extends java.lang.Character>>> f)	Creates a CharSeq from a seed value and a function.
static <T> Iterator<T>	Iterator.unfold(T seed, java.util.function.Function<? super T,Option<Tuple2<? extends T,? extends T>>> f)	Creates an Iterator by repeatedly applying a function to a seed value.
static <T> List<T>	List.unfold(T seed, @NonNull java.util.function.Function<? super T,Option<Tuple2<? extends T,? extends T>>> f)	Creates a list from a seed value and a function.
static <T> Queue<T>	Queue.unfold(T seed, @NonNull java.util.function.Function<? super T,Option<Tuple2<? extends T,? extends T>>> f)	Creates a Queue from a seed value and a function.
static <T> Stream<T>	Stream.unfold(T seed, @NonNull java.util.function.Function<? super T,Option<Tuple2<? extends T,? extends T>>> f)	Creates a Stream from a seed value and a function.
static <T> Vector<T>	Vector.unfold(T seed, @NonNull java.util.function.Function<? super T,Option<Tuple2<? extends T,? extends T>>> f)	Creates a Vector from a seed value and a function.
static <T,U> Array<U>	Array.unfoldLeft(T seed, java.util.function.Function<? super T,Option<Tuple2<? extends T,? extends U>>> f)	Creates an Array from a seed value and a function.
static <T> CharSeq	CharSeq.unfoldLeft(T seed, java.util.function.Function<? super T,Option<Tuple2<? extends T,? extends java.lang.Character>>> f)	Creates a CharSeq from a seed value and a function.
static <T,U> Iterator<U>	Iterator.unfoldLeft(T seed, java.util.function.Function<? super T,Option<Tuple2<? extends T,? extends U>>> f)	Creates an Iterator by repeatedly applying a function to a seed value, generating elements in a left-to-right order.
static <T,U> List<U>	List.unfoldLeft(T seed, @NonNull java.util.function.Function<? super T,Option<Tuple2<? extends T,? extends U>>> f)	Creates a list from a seed value and a function.
static <T,U> Queue<U>	Queue.unfoldLeft(T seed, @NonNull java.util.function.Function<? super T,Option<Tuple2<? extends T,? extends U>>> f)	Creates a Queue from a seed value and a function.
static <T,U> Stream<U>	Stream.unfoldLeft(T seed, @NonNull java.util.function.Function<? super T,Option<Tuple2<? extends T,? extends U>>> f)	Creates a Stream from a seed value and a function.
static <T,U> Vector<U>	Vector.unfoldLeft(T seed, @NonNull java.util.function.Function<? super T,Option<Tuple2<? extends T,? extends U>>> f)	Creates a Vector from a seed value and a function.
static <T,U> Array<U>	Array.unfoldRight(T seed, java.util.function.Function<? super T,Option<Tuple2<? extends U,? extends T>>> f)	Creates an Array from a seed value and a function.
static <T> CharSeq	CharSeq.unfoldRight(T seed, java.util.function.Function<? super T,Option<Tuple2<? extends java.lang.Character,? extends T>>> f)	Creates a CharSeq from a seed value and a function.
static <T,U> Iterator<U>	Iterator.unfoldRight(T seed, java.util.function.Function<? super T,Option<Tuple2<? extends U,? extends T>>> f)	Creates an Iterator by repeatedly applying a function to a seed value, generating elements in a right-to-left order.
static <T,U> List<U>	List.unfoldRight(T seed, @NonNull java.util.function.Function<? super T,@NonNull Option<Tuple2<? extends U,? extends T>>> f)	Creates a list from a seed value and a function.
static <T,U> Queue<U>	Queue.unfoldRight(T seed, @NonNull java.util.function.Function<? super T,Option<Tuple2<? extends U,? extends T>>> f)	Creates a Queue from a seed value and a function.
static <T,U> Stream<U>	Stream.unfoldRight(T seed, @NonNull java.util.function.Function<? super T,Option<Tuple2<? extends U,? extends T>>> f)	Creates a Stream from a seed value and a function.
static <T,U> Vector<U>	Vector.unfoldRight(T seed, @NonNull java.util.function.Function<? super T,Option<Tuple2<? extends U,? extends T>>> f)	Creates a Vector from a seed value and a function.

Uses of Option in io.vavr.concurrent

Fields in io.vavr.concurrent declared as Option

Modifier and Type	Field	Description
private Option<Try<T>>	FutureImpl.value	Once the Future is completed, the value is defined.

Methods in io.vavr.concurrent that return Option

Modifier and Type	Method	Description
default Option<java.lang.Throwable>	Future.getCause()	Returns the underlying exception.
Option<Try<T>>	Future.getValue()	Returns the value of this Future.
Option<Try<T>>	FutureImpl.getValue()

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

Modifier and Type	Method	Description
static <T> Future<Option<T>>	Future.find(@NonNull java.lang.Iterable<? extends Future<? extends T>> futures, @NonNull java.util.function.Predicate<? super T> predicate)	Returns a Future that completes with the first result of the given futures that satisfies the specified predicate.
static <T> Future<Option<T>>	Future.find(@NonNull java.util.concurrent.Executor executor, @NonNull java.lang.Iterable<? extends Future<? extends T>> futures, @NonNull java.util.function.Predicate<? super T> predicate)	Returns a Future that completes with the first result of the given futures that satisfies the specified predicate.

Constructors in io.vavr.concurrent with parameters of type Option

Constructor	Description
FutureImpl(java.util.concurrent.Executor executor, Option<Try<T>> value, Queue<java.util.function.Consumer<Try<T>>> actions, Queue<java.lang.Thread> waiters, Task<? extends T> task)

Uses of Option in io.vavr.control

Classes in io.vavr.control that implement Option

Modifier and Type	Class	Description
static class	Option.None<T>	None is a singleton representation of the undefined Option.
static class	Option.Some<T>	Some represents a defined Option.

Methods in io.vavr.control that return Option

Modifier and Type	Method	Description
default <R> Option<R>	Option.collect(@NonNull PartialFunction<? super T,? extends R> partialFunction)	Applies a partialFunction to the value of this Option if it is defined for that value, and wraps the result in a new Option.
default Option<Either<L,R>>	Either.filter(@NonNull java.util.function.Predicate<? super R> predicate)	Returns an Option describing the right value of this right-biased Either if it satisfies the given predicate.
Option<Either.LeftProjection<L,R>>	Either.LeftProjection.filter(@NonNull java.util.function.Predicate<? super L> predicate)	Deprecated. Returns Some value of type L if this is a left projection of a Left value and the predicate applies to the underlying value.
Option<Either.RightProjection<L,R>>	Either.RightProjection.filter(@NonNull java.util.function.Predicate<? super R> predicate)	Deprecated. Returns Some value of type R if this is a right projection of a Right value and the predicate applies to the underlying value.
default Option<T>	Option.filter(@NonNull java.util.function.Predicate<? super T> predicate)	Returns Some(value) if this Option is a Some and the contained value satisfies the given predicate.
default Option<Validation<E,T>>	Validation.filter(@NonNull java.util.function.Predicate<? super T> predicate)	Filters this Validation by testing a predicate on the value.
default <U> Option<U>	Option.flatMap(@NonNull java.util.function.Function<? super T,? extends Option<? extends U>> mapper)	Transforms the value of this Option using the given mapper if it is a Some.
default <U> Option<U>	Option.map(@NonNull java.util.function.Function<? super T,? extends U> mapper)	Transforms the value of this Some using the given mapper and wraps it in a new Some.
default <U> Option<U>	Option.mapTo(U value)
default Option<java.lang.Void>	Option.mapToVoid()
static <T> Option<T>	Option.narrow(@NonNull Option<? extends T> option)	Narrows a widened Option<? extends T> to Option<T> via a type-safe cast.
static <T> Option<T>	Option.none()	Returns the singleton None instance.
static <T> Option<T>	Option.of(T value)	Creates an Option from the given value.
static <T> Option<T>	Option.ofOptional(@NonNull java.util.Optional<? extends T> optional)	Wraps a Optional in a new Option.
default Option<T>	Option.onEmpty(@NonNull java.lang.Runnable action)	Executes the given Runnable if this Option is empty (None).
default Option<T>	Option.orElse(@NonNull Option<? extends T> other)	Returns this Option if it is non-empty, otherwise returns the provided alternative Option.
default Option<T>	Option.orElse(@NonNull java.util.function.Supplier<? extends Option<? extends T>> supplier)	Returns this Option if it is non-empty; otherwise, returns the Option provided by the supplier.
default Option<T>	Option.peek(@NonNull java.util.function.Consumer<? super T> action)	Executes the given action on the contained value if this Option is defined (Some), otherwise does nothing.
static <T> Option<Seq<T>>	Option.sequence(@NonNull java.lang.Iterable<? extends Option<? extends T>> values)	Reduces multiple Option values into a single Option by transforming an Iterable<Option<? extends T>> into an Option<Seq<T>>.
static <T> Option<T>	Option.some(T value)	Creates a Some containing the given value.
static <T,U> Option<Seq<U>>	Option.traverse(@NonNull java.lang.Iterable<? extends T> values, @NonNull java.util.function.Function<? super T,? extends Option<? extends U>> mapper)	Maps the elements of an iterable into Option values and collects the results into a single Option.
static <T> Option<T>	Option.when(boolean condition, @NonNull java.util.function.Supplier<? extends T> supplier)	Returns Some of the value supplied by supplier if condition is true, or None if condition is false.
static <T> Option<T>	Option.when(boolean condition, T value)	Returns Some of the given value if condition is true, or None otherwise.

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

Modifier and Type	Method	Description
static <T> Option<T>	Option.narrow(@NonNull Option<? extends T> option)	Narrows a widened Option<? extends T> to Option<T> via a type-safe cast.
default Option<T>	Option.orElse(@NonNull Option<? extends T> other)	Returns this Option if it is non-empty, otherwise returns the provided alternative Option.

Method parameters in io.vavr.control with type arguments of type Option

Modifier and Type	Method	Description
default <U> Option<U>	Option.flatMap(@NonNull java.util.function.Function<? super T,? extends Option<? extends U>> mapper)	Transforms the value of this Option using the given mapper if it is a Some.
default Option<T>	Option.orElse(@NonNull java.util.function.Supplier<? extends Option<? extends T>> supplier)	Returns this Option if it is non-empty; otherwise, returns the Option provided by the supplier.
static <T> Option<Seq<T>>	Option.sequence(@NonNull java.lang.Iterable<? extends Option<? extends T>> values)	Reduces multiple Option values into a single Option by transforming an Iterable<Option<? extends T>> into an Option<Seq<T>>.
default <U> U	Option.transform(@NonNull java.util.function.Function<? super Option<T>,? extends U> f)	Transforms this Option into a value of type U using the given function.
static <T,U> Option<Seq<U>>	Option.traverse(@NonNull java.lang.Iterable<? extends T> values, @NonNull java.util.function.Function<? super T,? extends Option<? extends U>> mapper)	Maps the elements of an iterable into Option values and collects the results into a single Option.