Method next

src/main/java/groovy/util/Iterators.java:83–91

{@inheritDoc}

()

        /** {@inheritDoc} */
        @Override
        public T next() {
            if (first) {
                first = false;
            } else {
                next = advance.apply(next);
            }
            return next;
        }

        /** {@inheritDoc} */
        @Override