事实上，龙先生的母亲在5年前曾被一个理财产品骗了5万元，家里至今还堆放着很多她从网上购买的保健品。“我觉得我不能控制老人的财产，这样不是很好。”龙先生说，其实母亲对大额资金没什么概念，反倒成天计较着三两块的小钱。
Архивное фото. Фото: Ognen Teoflovski / Reuters
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Раскрыты подробности похищения ребенка в Смоленске09:27
You might assume this pattern is inherent to streaming. It isn't. The reader acquisition, the lock management, and the { value, done } protocol are all just design choices, not requirements. They are artifacts of how and when the Web streams spec was written. Async iteration exists precisely to handle sequences that arrive over time, but async iteration did not yet exist when the streams specification was written. The complexity here is pure API overhead, not fundamental necessity.