On Fri, 2021-06-04 at 20:29 -0700, Deiter wrote: > The reflect package provides the SetMapIndex method for updating > elements in a map that are represented by a reflect.Value type, but I > don’t see an equivalent for array/slice. > The sample app (link provided below) includes an example of map > that’s been made accessible through a a reflect.Value type variable. > One of the elements in the map is updated using SetMapIndex. > The sample app also includes an example of a slice containing exactly > the same data as the map. As far as I can tell, the only way to > update an element of the slice through a reflect.Value type variable > is to introduce unsafe package > Is there a better way that I’m missing that doesn’t require the use > of the unsafe package > SetMapIndex() equivalent for slice/array
You can call Set on the reflect.Value returned by Index of a slice or array. slice: https://play.golang.org/p/b1NscgQ7UC5 array: https://play.golang.org/p/xCAGuTL5Wbl -- 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 on the web visit https://groups.google.com/d/msgid/golang-nuts/094a3f661bdf02b629dd204eb2bec0e5bcb8135a.camel%40kortschak.io.
