Flattens the two level Iterable into a single Iterable. Note that this pre-caches the values from the outer
Iterable, but not the values from the inner one.
get
public static<T>Tget(Iterable<T> iterable,
int position)
indexOf
public static<T>intindexOf(Iterable<T> iterable,
Predicate<T> predicate)