このレッスンは、現在英語のみです。
Derive, don't duplicate
When Post gains a field, every hand-copied variant of it goes stale. Utility types build new types from existing ones, so they stay in sync automatically.
このレッスンは、現在英語のみです。
When Post gains a field, every hand-copied variant of it goes stale. Utility types build new types from existing ones, so they stay in sync automatically.