wtf.g4s8.tuples

Interface Unit<T>

public interface Unit<T>

Unit. Tuple with one item.

Since:

1.0

Method Summary

Modifier and Type	Method and Description
default void	accept(Consumer<? super T> consumer) Accept unit with consumer.
<R> R	apply(Function<? super T,? extends R> func) Apply unit using function.
static <T> Optional<Unit<? extends T>>	maybe(Optional<? extends T> optional)
static <T> Unit<T>	of(T val) New unit.
default <U> Pair<T,U>	push(U val) Push second item to make a pair.

Method Detail

apply

<R> R apply(Function<? super T,? extends R> func)

Apply unit using function.

Type Parameters:

R - Result type

Parameters:

func - Function to apply

Returns:

Function result

accept

default void accept(Consumer<? super T> consumer)

Accept unit with consumer.

Parameters:

consumer - Acceptor

push

default <U> Pair<T,U> push(U val)

Push second item to make a pair.

Type Parameters:

U - Second item type

Parameters:

val - Second item value

Returns:

Pair of unit and second item

of

static <T> Unit<T> of(T val)

New unit.

Type Parameters:

T - Item type

Parameters:

val - Item value

Returns:

Unit

maybe

static <T> Optional<Unit<? extends T>> maybe(Optional<? extends T> optional)