Package w.util.mutable

Interface MutableOptionalReference<T>

All Superinterfaces:

MutableReference<T>

public interface MutableOptionalReference<T>
extends MutableReference<T>

Author:

whilein

Method Summary

Modifier and Type	Method	Description
void	clear()
boolean	isEmpty()
boolean	isPresent()
T	orElse(T value)
T	orElseGet(@NotNull Supplier<T> value)
<X extends Throwable> T	orElseThrow(@NotNull Supplier<X> supplier)
<X extends Throwable> T	orElseThrow(X cause)

Methods inherited from interface w.util.mutable.MutableReference

get, isNotNull, isNull, set

Method Details

clear

void clear()

orElseThrow

<X extends Throwable> T orElseThrow(@NotNull
 X cause)
                             throws X

Throws:

X extends Throwable

orElseThrow

<X extends Throwable> T orElseThrow(@NotNull
 @NotNull Supplier<X> supplier)
                             throws X

Throws:

X extends Throwable

orElse

T orElse(T value)

orElseGet

T orElseGet(@NotNull
 @NotNull Supplier<T> value)

isEmpty

boolean isEmpty()

isPresent

boolean isPresent()