OptionalLists<T> extension

on

• OptionalList<T>

Properties

length → int

no setter

Methods

fold<R>(R initial, R reducer(R, T)) → Optional<R>

join([String separator = ' ']) → OptionalString

reduce(T reducer(T, T)) → Optional<T>

Operators

operator +(OptionalList<T> that) → OptionalList<T>