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io.reactivex.rxjava3.internal.jdk8

public final Class MaybeMapOptional<T, R>

extends Maybe<R>
Class Inheritance
Type Parameters
<T>
the upstream success value type
<R>
the result value type
Imports
java.util.*, io.reactivex.rxjava3.core.*, io.reactivex.rxjava3.disposables.Disposable, io.reactivex.rxjava3.exceptions.Exceptions, io.reactivex.rxjava3.functions.Function, io.reactivex.rxjava3.internal.disposables.DisposableHelper
Maps the success value to an Optional and emits its non-empty value or completes.
Since
3.0.0

Nested and Inner Type Summary

Modifier and TypeClass and Description
pack-priv static class
MaybeMapOptional.MapOptionalMaybeObserver<T, R>

Field Summary

Modifier and TypeField and Description
pack-priv final Function<? super T, Optional<? extends R>>
mapper

pack-priv final Maybe<T>
source

Constructor Summary

AccessConstructor and Description
public
MaybeMapOptional(Maybe<T> source, Function<? super T, Optional<? extends R>> mapper)

Method Summary

Modifier and TypeMethod and Description
protected void
subscribeActual(MaybeObserver<? super R> observer)

Inherited from io.reactivex.rxjava3.core.Maybe:
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Field Detail

mapperback to summary
pack-priv final Function<? super T, Optional<? extends R>> mapper
sourceback to summary
pack-priv final Maybe<T> source

Constructor Detail

MaybeMapOptionalback to summary
public MaybeMapOptional(Maybe<T> source, Function<? super T, Optional<? extends R>> mapper)

Method Detail

subscribeActualback to summary
protected void subscribeActual(MaybeObserver<? super R> observer)
Annotations
@Override
io.reactivex.rxjava3.internal.jdk8 back to summary

pack-priv final Class MaybeMapOptional.MapOptionalMaybeObserver<T, R>

extends Object
implements MaybeObserver<T>, Disposable
Class Inheritance
  • java.lang.Object
  • io.reactivex.rxjava3.internal.jdk8.MaybeMapOptional.MapOptionalMaybeObserver
All Implemented Interfaces
io.reactivex.rxjava3.disposables.Disposable, io.reactivex.rxjava3.core.MaybeObserver

Field Summary

Modifier and TypeField and Description
pack-priv final MaybeObserver<? super R>
downstream

pack-priv final Function<? super T, Optional<? extends R>>
mapper

pack-priv Disposable
upstream

Constructor Summary

AccessConstructor and Description
pack-priv
MapOptionalMaybeObserver(MaybeObserver<? super R> downstream, Function<? super T, Optional<? extends R>> mapper)

Method Summary

Modifier and TypeMethod and Description
public void
dispose()

Implements io.reactivex.rxjava3.disposables.Disposable.dispose.

Dispose the resource, the operation should be idempotent.
public boolean
isDisposed()

Implements io.reactivex.rxjava3.disposables.Disposable.isDisposed.

Returns true if this resource has been disposed.
public void
onComplete()

Implements io.reactivex.rxjava3.core.MaybeObserver.onComplete.

Called once the deferred computation completes normally.
public void
onError(Throwable e)

public void
onSubscribe(Disposable d)

public void
onSuccess(T
the item emitted by the Maybe
value)

Implements io.reactivex.rxjava3.core.MaybeObserver.onSuccess.

Notifies the MaybeObserver with one item and that the Maybe has finished sending push-based notifications.
Inherited from java.lang.Object:
cloneequalsfinalizegetClasshashCodenotifynotifyAlltoStringwaitwaitwait

Field Detail

downstreamback to summary
pack-priv final MaybeObserver<? super R> downstream
mapperback to summary
pack-priv final Function<? super T, Optional<? extends R>> mapper
upstreamback to summary
pack-priv Disposable upstream

Constructor Detail

MapOptionalMaybeObserverback to summary
pack-priv MapOptionalMaybeObserver(MaybeObserver<? super R> downstream, Function<? super T, Optional<? extends R>> mapper)

Method Detail

disposeback to summary
public void dispose()

Implements io.reactivex.rxjava3.disposables.Disposable.dispose.

Doc from io.reactivex.rxjava3.disposables.Disposable.dispose.

Dispose the resource, the operation should be idempotent.

Annotations
@Override
isDisposedback to summary
public boolean isDisposed()

Implements io.reactivex.rxjava3.disposables.Disposable.isDisposed.

Doc from io.reactivex.rxjava3.disposables.Disposable.isDisposed.

Returns true if this resource has been disposed.

Returns:boolean

true if this resource has been disposed

Annotations
@Override
onCompleteback to summary
public void onComplete()

Implements io.reactivex.rxjava3.core.MaybeObserver.onComplete.

Doc from io.reactivex.rxjava3.core.MaybeObserver.onComplete.

Called once the deferred computation completes normally.

Annotations
@Override
onErrorback to summary
public void onError(Throwable e)
Annotations
@Override
onSubscribeback to summary
public void onSubscribe(Disposable d)
Annotations
@Override
onSuccessback to summary
public void onSuccess(T value)

Implements io.reactivex.rxjava3.core.MaybeObserver.onSuccess.

Doc from io.reactivex.rxjava3.core.MaybeObserver.onSuccess.

Notifies the MaybeObserver with one item and that the Maybe has finished sending push-based notifications.

The Maybe will not call this method if it calls onError.

Parameters
value:T

the item emitted by the Maybe

Annotations
@Override