このレッスンは、現在英語のみです。
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Every screen that fetches data, like the feed or the leaderboard, is always in one of a few states. Model them badly and you get impossible combinations; model them well and the compiler guards every screen.
このレッスンは、現在英語のみです。
Every screen that fetches data, like the feed or the leaderboard, is always in one of a few states. Model them badly and you get impossible combinations; model them well and the compiler guards every screen.