Both maps.Keys and maps.Values exist in the standard library, https://pkg.go.dev/maps#Keys
Perhaps I'm missing some nuance about the difference between x/exp/maps and the standard library implementation? On Tuesday, December 24, 2024 at 2:31:04 AM UTC-5 Sebastien Binet wrote: > Hi, > > If you want a slice in lieu of an iterator, you can use the slices package > and its Collect function : > > https://pkg.go.dev/slices#Collect > > hth, > -a > > Dec 24, 2024 05:08:01 fliter <imc...@gmail.com>: > > > > Since the x/exp/maps era, I have used maps.Keys and maps.Values > extensively. They are very useful and avoid users from doing loop > iterations. > > I remember that they were added to the standard library, but I used > maps.Keys in the latest go version and was surprised that it could not > compile. By looking at the source code, I found that their behavior seemed > to have changed for iter? > > Related discussions: > > https://github.com/golang/go/issues/57436 > > https://github.com/golang/go/issues/61538 > > Maybe I have limited information and less knowledge than the members of > the go team, but if it is to support the functions of the iter package, why > not add two new function names, such as maps.KeysIter and maps.ValuesIter, > instead of changing the behavior of the previous method? > > In addition, how do you deal with the scenarios previously handled by > maps.Keys? Do you do it manually with for ..range..append, or use > golang.org/x/exp/maps? Is it necessary to propose a proposal to add these > two methods back to the standard library, but with different names? > > -- > You received this message because you are subscribed to the Google Groups > "golang-nuts" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to golang-nuts...@googlegroups.com. > To view this discussion visit > https://groups.google.com/d/msgid/golang-nuts/4f95be15-1a7d-4cb8-a19d-eb33a1736d68n%40googlegroups.com > > <https://groups.google.com/d/msgid/golang-nuts/4f95be15-1a7d-4cb8-a19d-eb33a1736d68n%40googlegroups.com?utm_medium=email&utm_source=footer>. > > > > -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. To view this discussion visit https://groups.google.com/d/msgid/golang-nuts/e249451f-21a7-4e61-9df2-875c712a92ccn%40googlegroups.com.
