RxJava

rx.operators
Class OperationGroupBy

java.lang.Object
  rx.operators.OperationGroupBy

public final class OperationGroupBy
extends java.lang.Object

Groups the items emitted by an Observable according to a specified criterion, and emits these grouped items as Observables, one Observable per group.

Constructor Summary

OperationGroupBy()

Method Summary

static <K,T> Observable.OnSubscribeFunc<GroupedObservable<K,T>>	groupBy(Observable<? extends T> source, Func1<? super T,? extends K> keySelector)
static <K,T,R> Observable.OnSubscribeFunc<GroupedObservable<K,R>>	groupBy(Observable<? extends T> source, Func1<? super T,? extends K> keySelector, Func1<? super T,? extends R> elementSelector)

Methods inherited from class java.lang.Object

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

Constructor Detail

OperationGroupBy

public OperationGroupBy()

Method Detail

groupBy

public static <K,T,R> Observable.OnSubscribeFunc<GroupedObservable<K,R>> groupBy(Observable<? extends T> source,
                                                                                 Func1<? super T,? extends K> keySelector,
                                                                                 Func1<? super T,? extends R> elementSelector)

groupBy

public static <K,T> Observable.OnSubscribeFunc<GroupedObservable<K,T>> groupBy(Observable<? extends T> source,
                                                                               Func1<? super T,? extends K> keySelector)