So Why don't we implicitly sort it so that it can be compared by inequality sign(> or <)?
2023년 3월 3일 금요일 오전 10시 3분 25초 UTC+9에 william.l...@cargosense.com님이 작성: > Shameless plug: I wrote a library called `CompareChain` that allows you to > use operators like `<` and `>` on structs like `DateTime`. > > Hexdocs: https://hexdocs.pm/compare_chain/readme.html > > On Thursday, March 2, 2023 at 10:54:08 AM UTC-5 Jay Rogov wrote: > >> Because the underlying structure used to represent DateTime is a struct, >> which is simply a map under the hood. >> Erlang/Elixir uses a rather arbitrary order of keys (e.g. hour -> year -> >> day -> minute) when comparing 2 maps which you can't control. >> >> Thus, you need to have a specific function that would compare these >> structs according to implied field order (year -> month -> day -> hour -> >> etc.) >> >> More: >> https://hexdocs.pm/elixir/main/NaiveDateTime.html#module-comparing-naive-date-times >> >> On Thursday, 2 March 2023 at 4:38:00 pm UTC+1 cbw...@gmail.com wrote: >> >>> Can't you compare DateTime with '>' or '<' instead of DateTime.compare? >>> >> -- You received this message because you are subscribed to the Google Groups "elixir-lang-core" group. To unsubscribe from this group and stop receiving emails from it, send an email to elixir-lang-core+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/elixir-lang-core/afa3830a-8944-4e12-84cc-d8e28d9fceb0n%40googlegroups.com.
