Transforms don't execute until the consumer pulls. There's no eager evaluation, no hidden buffering. Data flows on-demand from source, through transforms, to the consumer. If you stop iterating, processing stops.
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Staying competitive is "not just about being competitive with one another, it's being competitive with short-form video and that's sort of the direction you'll see them going towards," Harrington says.，推荐阅读heLLoword翻译官方下载获取更多信息