set이 필요해질때 고민해본 사항인데 마침 눈이 띄어서 짧게 공유해둡니다.
empty struct가 재밌는 타입이었네요.
for sets: map[T]struct{} vs. map[T]bool
I recently saw a colleague using `map[T]struct{}` as a set of unique T. ```go seen := map[string]struct{}{} for _, s := range stuff { if _,...
www.reddit.com
The empty struct – The acme of foolishness
Introduction This post explores the properties of my favourite Go data type, the empty struct. The empty struct is a struct type that has no fields. Here are a few examples in named and anonymous forms type Q struct{} var q struct{} So, if an empty struct
dave.cheney.net
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