Package cn.nukkit.utils

Class OptionalValue<T>

java.lang.Object

cn.nukkit.utils.OptionalValue<T>

@PowerNukkitXOnly
public final class OptionalValue<T>
extends Object

Method Summary

Modifier and Type	Method	Description
static <T> OptionalValue<T>	empty()
T	get()
void	ifPresent(Consumer<T> consumer)
boolean	isPresent()
static <T> OptionalValue<T>	of(T value)
static <T> OptionalValue<T>	ofNullable(T value)
T	orElse(T other)
T	orElseGet(Supplier<T> other)
<X extends Throwable> T	orElseThrow(Supplier<X> exceptionSupplier)
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Method Details

of

public static <T> OptionalValue<T> of(T value)

ofNullable

public static <T> OptionalValue<T> ofNullable(T value)

empty

public static <T> OptionalValue<T> empty()

isPresent

public boolean isPresent()

ifPresent

public void ifPresent(Consumer<T> consumer)

get

public T get()

orElse

public T orElse(T other)

orElseGet

@PowerNukkitOnly
@Since("1.4.0.0-PN")
public T orElseGet(Supplier<T> other)

orElseThrow

@PowerNukkitOnly
@Since("1.4.0.0-PN")
public <X extends Throwable> T orElseThrow(Supplier<X> exceptionSupplier)
                                    throws X

Throws:

X extends Throwable

toString

public String toString()

Overrides:

toString in class Object