public final Mono<T> doOnEach(Consumer<? super Signal<T>> signalConsumer) {
    """
	Add behavior triggered when the {@link Mono} emits an item, fails with an error
	or completes successfully. All these events are represented as a {@link Signal}
	that is passed to the side-effect callback. Note that this is an advanced operator,
	typically used for monitoring of a Mono.
	These {@link Signal} have a {@link Context} associated to them.
	<p>
	<img class="marble" src="doc-files/marbles/doOnEachForMono.svg" alt="">
	
	@param signalConsumer the mandatory callback to call on
	{@link Subscriber#onNext(Object)}, {@link Subscriber#onError(Throwable)} and
	{@link Subscriber#onComplete()}
	@return an observed {@link Mono}
	@see #doOnNext(Consumer)
	@see #doOnError(Consumer)
	@see #materialize()
	@see Signal
    """
		Objects.requireNonNull(signalConsumer, "signalConsumer");
		if (this instanceof Fuseable) {
			return onAssembly(new MonoDoOnEachFuseable<>(this, signalConsumer));
		}
		return onAssembly(new MonoDoOnEach<>(this, signalConsumer));

	}
public final Mono<T> doOnEach(Consumer<? super Signal<T>> signalConsumer) {
		Objects.requireNonNull(signalConsumer, "signalConsumer");
		if (this instanceof Fuseable) {
			return onAssembly(new MonoDoOnEachFuseable<>(this, signalConsumer));
		}
		return onAssembly(new MonoDoOnEach<>(this, signalConsumer));

	}
public final Mono < T > doOnEach ( Consumer < ? super Signal < T > > signalConsumer ) { Objects . requireNonNull ( signalConsumer , "signalConsumer" ) ; if ( this instanceof Fuseable ) { return onAssembly ( new MonoDoOnEachFuseable <> ( this , signalConsumer ) ) ; } return onAssembly ( new MonoDoOnEach <> ( this , signalConsumer ) ) ; }
Add behavior triggered when the {@link Mono} emits an item, fails with an error
or completes successfully. All these events are represented as a {@link Signal}
that is passed to the side-effect callback. Note that this is an advanced operator,
typically used for monitoring of a Mono.
These {@link Signal} have a {@link Context} associated to them.
<p>
<img class="marble" src="doc-files/marbles/doOnEachForMono.svg" alt="">

@param signalConsumer the mandatory callback to call on
{@link Subscriber#onNext(Object)}, {@link Subscriber#onError(Throwable)} and
{@link Subscriber#onComplete()}
@return an observed {@link Mono}
@see #doOnNext(Consumer)
@see #doOnError(Consumer)
@see #materialize()
@see Signal
Add behavior triggered when the { @link Mono } emits an item fails with an error or completes successfully . All these events are represented as a { @link Signal } that is passed to the side - effect callback . Note that this is an advanced operator typically used for monitoring of a Mono . These { @link Signal } have a { @link Context } associated to them . <p > <img class = marble src = doc - files / marbles / doOnEachForMono . svg alt = >