Sorry, I meant to put a tuple as the return type. Yes, no map. On Monday, August 29, 2016 at 8:22:25 AM UTC-4, Allen Madsen wrote: > > One small amendment, in the successful case, I think `fetch_in` should > return a tuple instead of a map. > Allen Madsen > http://www.allenmadsen.com > > > On Mon, Aug 29, 2016 at 8:19 AM, Allen Madsen <allen.c...@gmail.com > <javascript:>> wrote: > > +1 from me. Seems consistent with `get_in` and `put_in` and follows > > the semantics of `fetch`. > > Allen Madsen > > http://www.allenmadsen.com > > > > > > On Mon, Aug 29, 2016 at 7:11 AM, Brian Cardarella <br...@dockyard.com > <javascript:>> wrote: > >> When using `with` there are several times I wish I could have reached > deeper > >> into a Map or Keyword list in a single line rather than multiple fetch > >> statements. Ideally it would work like this: > >> > >> ``` > >> map = %{foo: %{bar: "baz"}} > >> > >> %{:ok, "bar"} = fetch_in(map, [:foo, :bar]) > >> :error = fetch_in(map, [:foo, :qux]) > >> :error = fetch_in(map, [:bar]) > >> ``` > >> > >> If this is OK I can implement it. > >> > >> -- > >> 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-co...@googlegroups.com <javascript:>. > >> To view this discussion on the web visit > >> > https://groups.google.com/d/msgid/elixir-lang-core/7daf519b-6122-4aeb-a8bd-7115625f28a9%40googlegroups.com. > > > >> For more options, visit https://groups.google.com/d/optout. >
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