com.landawn.abacus.util

Class u.OptionalBoolean

java.lang.Object

com.landawn.abacus.util.u.OptionalBoolean

All Implemented Interfaces:

java.lang.Comparable<u.OptionalBoolean>

Enclosing class:

u

public static final class u.OptionalBoolean
extends java.lang.Object
implements java.lang.Comparable<u.OptionalBoolean>

Method Summary

Modifier and Type	Method and Description
u.Optional<java.lang.Boolean>	boxed()
int	compareTo(u.OptionalBoolean optional)
static u.OptionalBoolean	empty()
boolean	equals(java.lang.Object obj)
<E extends java.lang.Exception> u.OptionalBoolean	filter(Try.BooleanPredicate<E> predicate)
<E extends java.lang.Exception> u.OptionalBoolean	flatMap(Try.BooleanFunction<u.OptionalBoolean,E> mapper)
boolean	get()
int	hashCode()
<E extends java.lang.Exception> u.OptionalBoolean	ifPresent(Try.BooleanConsumer<E> action)
<E extends java.lang.Exception,E2 extends java.lang.Exception> u.OptionalBoolean	ifPresentOrElse(Try.BooleanConsumer<E> action, Try.Runnable<E2> emptyAction)
boolean	isPresent()
<E extends java.lang.Exception> u.OptionalBoolean	map(Try.BooleanUnaryOperator<E> mapper)
<T,E extends java.lang.Exception> u.Nullable<T>	mapToObj(Try.BooleanFunction<T,E> mapper)
static u.OptionalBoolean	of(boolean value)
static u.OptionalBoolean	ofNullable(java.lang.Boolean val)
<E extends java.lang.Exception> u.OptionalBoolean	or(Try.Supplier<u.OptionalBoolean,E> supplier)
boolean	orElse(boolean other)
<E extends java.lang.Exception> boolean	orElseGet(Try.BooleanSupplier<E> other)
boolean	orElseThrow()
<X extends java.lang.Throwable> boolean	orElseThrow(Supplier<? extends X> exceptionSupplier)
boolean	orFalse()
boolean	orTrue()
Stream<java.lang.Boolean>	stream()
java.lang.String	toString()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Method Detail

empty

public static u.OptionalBoolean empty()

of

public static u.OptionalBoolean of(boolean value)

ofNullable

public static u.OptionalBoolean ofNullable(java.lang.Boolean val)

get

public boolean get()
            throws java.util.NoSuchElementException

Throws:

java.util.NoSuchElementException

isPresent

public boolean isPresent()

ifPresent

public <E extends java.lang.Exception> u.OptionalBoolean ifPresent(Try.BooleanConsumer<E> action)
                                                            throws E extends java.lang.Exception

Throws:

E extends java.lang.Exception

ifPresentOrElse

public <E extends java.lang.Exception,E2 extends java.lang.Exception> u.OptionalBoolean ifPresentOrElse(Try.BooleanConsumer<E> action,
                                                                                                        Try.Runnable<E2> emptyAction)
                                                                                                 throws E extends java.lang.Exception,
                                                                                                        E2 extends java.lang.Exception

Throws:

E extends java.lang.Exception

filter

public <E extends java.lang.Exception> u.OptionalBoolean filter(Try.BooleanPredicate<E> predicate)
                                                         throws E extends java.lang.Exception

Throws:

E extends java.lang.Exception

map

public <E extends java.lang.Exception> u.OptionalBoolean map(Try.BooleanUnaryOperator<E> mapper)
                                                      throws E extends java.lang.Exception

Throws:

E extends java.lang.Exception

mapToObj

public <T,E extends java.lang.Exception> u.Nullable<T> mapToObj(Try.BooleanFunction<T,E> mapper)
                                                         throws E extends java.lang.Exception

Throws:

E extends java.lang.Exception

flatMap

public <E extends java.lang.Exception> u.OptionalBoolean flatMap(Try.BooleanFunction<u.OptionalBoolean,E> mapper)
                                                          throws E extends java.lang.Exception

Throws:

E extends java.lang.Exception

or

public <E extends java.lang.Exception> u.OptionalBoolean or(Try.Supplier<u.OptionalBoolean,E> supplier)
                                                     throws E extends java.lang.Exception

Throws:

E extends java.lang.Exception

orFalse

public boolean orFalse()

orTrue

public boolean orTrue()

orElseThrow

public boolean orElseThrow()
                    throws java.util.NoSuchElementException

Throws:

java.util.NoSuchElementException

orElse

public boolean orElse(boolean other)

orElseGet

public <E extends java.lang.Exception> boolean orElseGet(Try.BooleanSupplier<E> other)
                                                  throws E extends java.lang.Exception

Throws:

E extends java.lang.Exception

orElseThrow

public <X extends java.lang.Throwable> boolean orElseThrow(Supplier<? extends X> exceptionSupplier)
                                                    throws X extends java.lang.Throwable

Throws:

X extends java.lang.Throwable

compareTo

public int compareTo(u.OptionalBoolean optional)

Specified by:

compareTo in interface java.lang.Comparable<u.OptionalBoolean>

stream

public Stream<java.lang.Boolean> stream()

boxed

public u.Optional<java.lang.Boolean> boxed()

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object