Method next

tfjs-data/src/iterators/lazy_iterator.ts:498–505

()

  }

  async next(): Promise<IteratorResult<T>> {
    if (this.trav >= this.items.length) {
      return {value: null, done: true};
    }
    const item = this.items[this.trav];
    this.trav++;
    return {value: deepClone(item), done: false};
  }
}

class FunctionCallIterator<T> extends LazyIterator<T> {