Transforms can be stateless or stateful. A stateless transform is just a function that takes chunks and returns transformed chunks:
The writer has a simple interface: write(), writev() for batched writes, end() to signal completion, and abort() for errors. That's essentially it.，详情可参考Line官方版本下载
В Финляндии предупредили об опасном шаге ЕС против России09:28，详情可参考heLLoword翻译官方下载
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