public final Flux<T> or(Publisher<? extends T> other) {
		if (this instanceof FluxFirstEmitting) {
			FluxFirstEmitting<T> publisherAmb = (FluxFirstEmitting<T>) this;

			FluxFirstEmitting<T> result = publisherAmb.ambAdditionalSource(other);
			if (result != null) {
				return result;
			}
		}
		return first(this, other);
	}
public final Flux<T> or(Publisher<? extends T> other) {
		if (this instanceof FluxFirstEmitting) {
			FluxFirstEmitting<T> publisherAmb = (FluxFirstEmitting<T>) this;

			FluxFirstEmitting<T> result = publisherAmb.ambAdditionalSource(other);
			if (result != null) {
				return result;
			}
		}
		return first(this, other);
	}
public final Flux < T > or ( Publisher < ? extends T > other ) { if ( this instanceof FluxFirstEmitting ) { FluxFirstEmitting < T > publisherAmb = ( FluxFirstEmitting < T > ) this ; FluxFirstEmitting < T > result = publisherAmb . ambAdditionalSource ( other ) ; if ( result != null ) { return result ; } } return first ( this , other ) ; }
Pick the first {@link Publisher} between this {@link Flux} and another publisher
to emit any signal (onNext/onError/onComplete) and replay all signals from that
{@link Publisher}, effectively behaving like the fastest of these competing sources.

<p>
<img class="marble" src="doc-files/marbles/orForFlux.svg" alt="">

@param other the {@link Publisher} to race with

@return the fastest sequence
@see #first
Pick the first { @link Publisher } between this { @link Flux } and another publisher to emit any signal ( onNext / onError / onComplete ) and replay all signals from that { @link Publisher } effectively behaving like the fastest of these competing sources .