public final Mono<T> otherwise(Function<? super Throwable,? extends Mono<? extends T>> fallback){
  return onAssembly(new MonoOtherwise<>(this,fallback));
}

public final Mono < T > otherwise ( Function < ? super Throwable , ? extends Mono < ? extends T > > fallback ) { return onAssembly ( new MonoOtherwise < > ( this , fallback ) ) ; }
subscribe to a returned fallback publisher when any error occurs . < p > < img class = " marble " src = " https : / / raw . githubusercontent . com / reactor / projectreactor . io / master / src / main / static / assets / img / marble / otherwise . png " alt = " " > < p >
