@CheckReturnValue
    @SchedulerSupport(SchedulerSupport.NONE)
    public final Observable<T> mergeWith(ObservableSource<? extends T> other) {
    """
	Flattens this and another ObservableSource into a single ObservableSource, without any transformation.
	<p>
	<img width="640" height="380" src="https://raw.github.com/wiki/ReactiveX/RxJava/images/rx-operators/merge.png" alt="">
	<p>
	You can combine items emitted by multiple ObservableSources so that they appear as a single ObservableSource, by
	using the {@code mergeWith} method.
	<dl>
	<dt><b>Scheduler:</b></dt>
	<dd>{@code mergeWith} does not operate by default on a particular {@link Scheduler}.</dd>
	</dl>
	
	@param other
	an ObservableSource to be merged
	@return an Observable that emits all of the items emitted by the source ObservableSources
	@see <a href="http://reactivex.io/documentation/operators/merge.html">ReactiveX operators documentation: Merge</a>
    """
        ObjectHelper.requireNonNull(other, "other is null");
        return merge(this, other);
    }
@CheckReturnValue
    @SchedulerSupport(SchedulerSupport.NONE)
    public final Observable<T> mergeWith(ObservableSource<? extends T> other) {
        ObjectHelper.requireNonNull(other, "other is null");
        return merge(this, other);
    }
@ CheckReturnValue @ SchedulerSupport ( SchedulerSupport . NONE ) public final Observable < T > mergeWith ( ObservableSource < ? extends T > other ) { ObjectHelper . requireNonNull ( other , "other is null" ) ; return merge ( this , other ) ; }
Flattens this and another ObservableSource into a single ObservableSource, without any transformation.
<p>
<img width="640" height="380" src="https://raw.github.com/wiki/ReactiveX/RxJava/images/rx-operators/merge.png" alt="">
<p>
You can combine items emitted by multiple ObservableSources so that they appear as a single ObservableSource, by
using the {@code mergeWith} method.
<dl>
<dt><b>Scheduler:</b></dt>
<dd>{@code mergeWith} does not operate by default on a particular {@link Scheduler}.</dd>
</dl>

@param other
an ObservableSource to be merged
@return an Observable that emits all of the items emitted by the source ObservableSources
@see <a href="http://reactivex.io/documentation/operators/merge.html">ReactiveX operators documentation: Merge</a>
Flattens this and another ObservableSource into a single ObservableSource without any transformation . <p > <img width = 640 height = 380 src = https : // raw . github . com / wiki / ReactiveX / RxJava / images / rx - operators / merge . png alt = > <p > You can combine items emitted by multiple ObservableSources so that they appear as a single ObservableSource by using the { @code mergeWith } method . <dl > <dt > <b > Scheduler : < / b > < / dt > <dd > { @code mergeWith } does not operate by default on a particular { @link Scheduler } . < / dd > < / dl >