Thanks!
On Tue, Jan 10, 2023, 10:31 AM wagner riffel <w...@104d.net> wrote:
> On 1/10/23 11:42, Daniel Jankins wrote:
> > Hi,
> >
> > Why can you update a value in a map struct?
> >
>
> Sort answer, because m["foo"] is not addressable, but you can have the
> desired behavior using a temp variable:
>
> func f() {
> m := make(map[string]struct{ i int })
> x := m["foo"]
> x.i = 42
> m["foo"] = x
> }
>
> BR.
> -- w
>
>
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