Function iteratorFromFunction

tfjs-data/src/iterators/lazy_iterator.ts:65–69

(
    func: () =>
        IteratorResult<T>| Promise<IteratorResult<T>>)

 * @param func A function that produces data on each call.
 */
export function iteratorFromFunction<T>(
    func: () =>
        IteratorResult<T>| Promise<IteratorResult<T>>): LazyIterator<T> {
  return new FunctionCallIterator(func);
}

/**
 * Create a `LazyIterator` by concatenating underlying streams, which are