[erlang-questions] maps:first

[Lukas Larsson]

On Tue, Aug 13, 2019 at 3:34 PM Oliver Bollmann <oliver.bollmann@REDACTED>
wrote:

> I often need maps:first(Map), is there plan for it?
>

No, there is currently no plan for it, as I cannot think of a use case when
it would be useful, but that might just be poor imagination on my part.

What do you use maps:first for?


> My current implementation is:
>
> first(Map) ->
>   case maps:next(maps:iterator(Map)) of    {Key,Val,_} -> {Key,Val};
>     none -> none
>   end.
>
> Create the iterator always a new map?
>
> --
> Grüße
> Oliver Bollmann
>
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