If the node we’re looking at is clean, we return the value of that node. We know that the existing value doesn’t need to be recalculated because it’s not been marked as dirty, so it’s not downstream of any changed inputs.
两个 USB-C 接口，分别为 USB3 和 USB2 配置；无 MagSafe 接口，推荐阅读新收录的资料获取更多信息
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“When you’ve got great things happening, and you add some AI to the mix, they’re probably going to get better,” Harvey says. “And when you have painful things that are happening, [and] you add some AI to the mix, [you’re] probably going to feel that pain a little bit more acutely.”