《一战再战》横扫英国电影学院奖
// block: Wait for space (unbounded pending queue)
。业内人士推荐im钱包官方下载作为进阶阅读
The primary signal is desiredSize on the controller. It can be positive (wants data), zero (at capacity), negative (over capacity), or null (closed). Producers are supposed to check this value and stop enqueueing when it's not positive. But there's nothing enforcing this: controller.enqueue() always succeeds, even when desiredSize is deeply negative.
麥肯齊是英國南極考察局（BAS）最近一次夏季派往南極的120名員工之一，該季節即將結束。大部分人，包括他在內，會在5月底前返回英國，但仍有多達 50 人會留下迎接冬季的黑暗。