@Override
        public final void close() {
            delegate.close();
        }
An implementation of {@link ResultIterator} that delegates calls
to the iterator provided in the constructor.

@param <T> iterable element type of delegate
@param <R> returned iterable element type, may be same as delegate's ({@code T})
core/src/main/java/org/jdbi/v3/core/result/ResultIterable.java