hu.akarnokd.reactive4java.reactive

Class Select.LongIndexed<T,U>

java.lang.Object

hu.akarnokd.reactive4java.reactive.Select.LongIndexed<T,U>

Type Parameters:

T - the source element type

U - the output element type

All Implemented Interfaces:

Observable<U>

Enclosing class:

Select

public static final class Select.LongIndexed<T,U>
extends java.lang.Object
implements Observable<U>

Transforms the elements of the source observable into Us by using a selector which receives an index indicating how many elements have been transformed this far.

Constructor Summary

Constructors

Constructor and Description
LongIndexed(Observable<? extends T> source, Func2<? super T,? super java.lang.Long,? extends U> selector) Constructor.

Method Summary

Modifier and Type	Method and Description
java.io.Closeable	register(Observer<? super U> 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

LongIndexed

public LongIndexed(Observable<? extends T> source,
                   Func2<? super T,? super java.lang.Long,? extends U> selector)

Constructor.

Parameters:

source - the source observable

selector - the selector taking an index and the current T

Method Detail

register

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

Description copied from interface: Observable

Registers an observer for the notification of Ts.

Specified by:

register in interface Observable<U>

Parameters:

observer - the observer of Ts or any supertype of it

Returns:

the way of deregister the observer from this provider