code: public final <E> Flux<E> cast(Class<E> clazz) {
  		Objects.requireNonNull(clazz, "clazz");
  		return map(clazz::cast);
  	}
docs: Cast the current {@link Flux} produced type into a target produced type.
  
  <p>
  <img class="marble" src="doc-files/marbles/castForFlux.svg" alt="">
  
  @param <E> the {@link Flux} output type
  @param clazz the target class to cast to
  
  @return a casted {@link Flux}