近期有搶先更新 iOS 27 Beta 的用戶，應該都會發現「設定」會出現一個「Indexing in Progress」的提示，而且等了好幾個小時、甚至好幾天都可能不會消失。 那究竟這個「Indexing in Progress」到底是什麼？

Progress indicators let people know that your app isn’t stalled while it loads content or performs lengthy operations. Some progress indicators also give people a way to estimate how long they have to ...