public final <E extends Throwable> Flux<T> onErrorResume(Class<E> type,
			Function<? super E, ? extends Publisher<? extends T>> fallback) {
    """
	Subscribe to a fallback publisher when an error matching the given type
	occurs, using a function to choose the fallback depending on the error.
	<p>
	<img class="marble" src="doc-files/marbles/onErrorResumeForFlux.svg" alt="">
	
	@param type the error type to match
	@param fallback the function to choose the fallback to an alternative {@link Publisher}
	@param <E> the error type
	
	@return a {@link Flux} falling back upon source onError
    """
		Objects.requireNonNull(type, "type");
		@SuppressWarnings("unchecked")
		Function<? super Throwable, Publisher<? extends T>> handler = (Function<?
				super Throwable, Publisher<? extends T>>)fallback;
		return onErrorResume(type::isInstance, handler);
	}
public final <E extends Throwable> Flux<T> onErrorResume(Class<E> type,
			Function<? super E, ? extends Publisher<? extends T>> fallback) {
		Objects.requireNonNull(type, "type");
		@SuppressWarnings("unchecked")
		Function<? super Throwable, Publisher<? extends T>> handler = (Function<?
				super Throwable, Publisher<? extends T>>)fallback;
		return onErrorResume(type::isInstance, handler);
	}
public final < E extends Throwable > Flux < T > onErrorResume ( Class < E > type , Function < ? super E , ? extends Publisher < ? extends T > > fallback ) { Objects . requireNonNull ( type , "type" ) ; @ SuppressWarnings ( "unchecked" ) Function < ? super Throwable , Publisher < ? extends T > > handler = ( Function < ? super Throwable , Publisher < ? extends T > > ) fallback ; return onErrorResume ( type :: isInstance , handler ) ; }
Subscribe to a fallback publisher when an error matching the given type
occurs, using a function to choose the fallback depending on the error.
<p>
<img class="marble" src="doc-files/marbles/onErrorResumeForFlux.svg" alt="">

@param type the error type to match
@param fallback the function to choose the fallback to an alternative {@link Publisher}
@param <E> the error type

@return a {@link Flux} falling back upon source onError
Subscribe to a fallback publisher when an error matching the given type occurs using a function to choose the fallback depending on the error . <p > <img class = marble src = doc - files / marbles / onErrorResumeForFlux . svg alt = >