From 724341f2165c322cbfb0829f093618da8697911b Mon Sep 17 00:00:00 2001 From: WB20230410002 Date: Wed, 18 Oct 2023 10:12:04 +0800 Subject: [PATCH] fix: update enum.md --- src/basic/compound-type/enum.md | 1 + 1 file changed, 1 insertion(+) diff --git a/src/basic/compound-type/enum.md b/src/basic/compound-type/enum.md index 31fe139b..fd1efb08 100644 --- a/src/basic/compound-type/enum.md +++ b/src/basic/compound-type/enum.md @@ -41,6 +41,7 @@ fn main() { } fn print_suit(card: PokerSuit) { + // 需要在定义 enum PokerSuit 的上面添加上 #[derive(Debug)],否则会报 card 没有实现 Debug println!("{:?}",card); } ```