Kadai3-1 miyahara #51
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hikaru7719
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mizkei
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Nov 30, 2018
| for s.Scan(){ | ||
| select{ | ||
| case <- ctx.Done(): | ||
| close(ch) |
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これではcontextがcancelされなかった場合にcloseされないことになりますので(問題はないと思いますが)、閉じるのであれば、このfuncの最初に defer close(ch) しておいたほうが良いと思います
| fmt.Println("time up") | ||
| break LOOP | ||
| default: | ||
| typedString := <-ch |
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defaultの中にこの処理を書いてしまうと、ユーザの入力があるまでここでブロックしてしまいます
その場合、 ctx.Done() を待つことができないため、制限時間を超えてもユーザが入力を終えるまではゲームが終わらず、制限時間後の最後の入力も成否を判定する対象になってしまうため、同時に待てるようにしたほうが良いと思います
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遅くなりましたが、課題3-1です。