src/main/java/io/reactivex/Single.java
@CheckReturnValue
    @SchedulerSupport(SchedulerSupport.NONE)
    @SuppressWarnings("unchecked")
    public static <T> Single<T> ambArray(final SingleSource<? extends T>... sources) {
        if (sources.length == 0) {
            return error(SingleInternalHelper.<T>emptyThrower());
        }
        if (sources.length == 1) {
            return wrap((SingleSource<T>)sources[0]);
        }
        return RxJavaPlugins.onAssembly(new SingleAmb<T>(sources, null));
    }
@CheckReturnValue
    @SchedulerSupport(SchedulerSupport.NONE)
    @SuppressWarnings("unchecked")
    public static <T> Single<T> ambArray(final SingleSource<? extends T>... sources) {
        if (sources.length == 0) {
            return error(SingleInternalHelper.<T>emptyThrower());
        }
        if (sources.length == 1) {
            return wrap((SingleSource<T>)sources[0]);
        }
        return RxJavaPlugins.onAssembly(new SingleAmb<T>(sources, null));
    }
@ CheckReturnValue @ SchedulerSupport ( SchedulerSupport . NONE ) @ SuppressWarnings ( "unchecked" ) public static < T > Single < T > ambArray ( final SingleSource < ? extends T > ... sources ) { if ( sources . length == 0 ) { return error ( SingleInternalHelper . < T > emptyThrower ( ) ) ; } if ( sources . length == 1 ) { return wrap ( ( SingleSource < T > ) sources [ 0 ] ) ; } return RxJavaPlugins . onAssembly ( new SingleAmb < T > ( sources , null ) ) ; }
Runs multiple SingleSources and signals the events of the first one that signals (disposing
the rest).
<p>
<img width="640" height="515" src="https://raw.github.com/wiki/ReactiveX/RxJava/images/rx-operators/Single.ambArray.png" alt="">
<dl>
<dt><b>Scheduler:</b></dt>
<dd>{@code ambArray} does not operate by default on a particular {@link Scheduler}.</dd>
</dl>
@param <T> the value type
@param sources the array of sources. A subscription to each source will
occur in the same order as in this array.
@return the new Single instance
@since 2.0
Runs multiple SingleSources and signals the events of the first one that signals ( disposing the rest ) . <p > <img width = 640 height = 515 src = https : // raw . github . com / wiki / ReactiveX / RxJava / images / rx - operators / Single . ambArray . png alt = > <dl > <dt > <b > Scheduler : < / b > < / dt > <dd > {