open fun then(@NonNull other: Predicate<T>): Predicate<T>!
Performs a predicate composition returning a "logical material implication". If p is true then the value of p -> q is taken to be that of q. But if p is false then true is returned.
other - Predicate<T>: predicate that will be composed with "this" predicate.
Return
Predicate<T>!: a composed predicate (logical material implication).