hu.akarnokd.reactive4java.reactive

Class Containment.Any<T>

java.lang.Object

hu.akarnokd.reactive4java.reactive.Containment.Any<T>

Type Parameters:

T - the type of the source data

All Implemented Interfaces:

Observable<java.lang.Boolean>

Enclosing class:

Containment

public static final class Containment.Any<T>
extends java.lang.Object
implements Observable<java.lang.Boolean>

Signals a single true if the source observable contains any element. It might return early for a non-empty source but waits for the entire observable to return false.

Constructor Summary

Constructors

Constructor and Description
Any(Observable<? extends T> source, Func1<? super T,java.lang.Boolean> predicate) Constructor.

Method Summary

Modifier and Type	Method and Description
java.io.Closeable	register(Observer<? super java.lang.Boolean> observer) Registers an observer for the notification of Ts.

Methods inherited from class java.lang.Object

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

Constructor Detail

Any

public Any(Observable<? extends T> source,
           Func1<? super T,java.lang.Boolean> predicate)

Constructor.

Parameters:

source - the source observable

predicate - the predicate to satisfy

Method Detail

register

@Nonnull
public java.io.Closeable register(@Nonnull
                                            Observer<? super java.lang.Boolean> observer)

Description copied from interface: Observable

Registers an observer for the notification of Ts.

Specified by:

register in interface Observable<java.lang.Boolean>

Parameters:

observer - the observer of Ts or any supertype of it

Returns:

the way of deregister the observer from this provider