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.
圖像加註文字，變裝皇后米樂扮演甄嬛他對BBC中文說，自己是《甄嬛傳》的大粉絲，熟悉劇中每個重要情節：「每年跟著馬拉松，比如吃年夜飯或者打撲克牌，不管做任何事情，電視永遠都是播著那個《甄嬛傳》的馬拉松。」
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陆逸轩：那当然是一个因素，另外一个更重要的原因是，我清楚地知道，当下的表现可能会对我之后的人生产生深远的影响。这种“后果感”带来的压力是巨大的。相比之下，一场普通音乐会即便出现问题，通常也是不会改变你的人生走向的。
Мощный удар Израиля по Ирану попал на видео09:41