Method next

tfjs-data/src/iterators/lazy_iterator.ts:1123–1129

()

  }

  next(): Promise<IteratorResult<T>> {
    this.refill();
    // This shift will never throw an error because the buffer is always
    // full after a refill. If the stream is exhausted, the buffer will be
    // full of Promises that will resolve to the end-of-stream signal.
    return this.buffer.shift();
  }
}

/**