@SafeVarargs static fun <T : Any!> allOf(@NonNull vararg predicates: Predicate<T>!): Predicate<T>!
Returns a predicate that will return true if all given predicates return true. Please be aware that an empty array of predicates will cause this function to return true.
predicates - Predicate<T>!: Array containing all predicates that should be fulfilled.
Predicate.