io.reactivex.rxjava3.disposables

Class SerialDisposable

java.lang.Object

io.reactivex.rxjava3.disposables.SerialDisposable

All Implemented Interfaces:

Disposable

public final class SerialDisposable
extends Object
implements Disposable

A Disposable container that allows atomically updating/replacing the contained Disposable with another Disposable, disposing the old one when updating plus handling the disposition when the container itself is disposed.

Constructor Summary

Constructors

Constructor and Description
SerialDisposable() Constructs an empty SerialDisposable.
SerialDisposable(Disposable initialDisposable) Constructs a SerialDisposable with the given initial Disposable instance.

Method Summary

Modifier and Type	Method and Description
void	dispose() Dispose the resource, the operation should be idempotent.
Disposable	get() Returns the currently contained Disposable or null if this container is empty.
boolean	isDisposed() Returns true if this resource has been disposed.
boolean	replace(Disposable next) Atomically: set the next disposable on this container but don't dispose the previous one (if any) or dispose next if the container has been disposed.
boolean	set(Disposable next) Atomically: set the next disposable on this container and dispose the previous one (if any) or dispose next if the container has been disposed.

Methods inherited from class java.lang.Object

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

Constructor Detail

SerialDisposable

public SerialDisposable()

Constructs an empty SerialDisposable.

SerialDisposable

public SerialDisposable(@Nullable
                        Disposable initialDisposable)

Constructs a SerialDisposable with the given initial Disposable instance.

Parameters:

initialDisposable - the initial Disposable instance to use, null allowed

Method Detail

set

public boolean set(@Nullable
                   Disposable next)

Atomically: set the next disposable on this container and dispose the previous one (if any) or dispose next if the container has been disposed.

Parameters:

next - the Disposable to set, may be null

Returns:

true if the operation succeeded, false if the container has been disposed

See Also:

replace(Disposable)

replace

public boolean replace(@Nullable
                       Disposable next)

Atomically: set the next disposable on this container but don't dispose the previous one (if any) or dispose next if the container has been disposed.

Parameters:

next - the Disposable to set, may be null

Returns:

true if the operation succeeded, false if the container has been disposed

See Also:

set(Disposable)

get

@Nullable
public Disposable get()

Returns the currently contained Disposable or null if this container is empty.

Returns:

the current Disposable, may be null

dispose

public void dispose()

Description copied from interface: Disposable

Dispose the resource, the operation should be idempotent.

Specified by:

dispose in interface Disposable

isDisposed

public boolean isDisposed()

Description copied from interface: Disposable

Returns true if this resource has been disposed.

Specified by:

isDisposed in interface Disposable

Returns:

true if this resource has been disposed