Thanks
.elements provides an Iterator. I have added collect to get a Seq and
now it works:
JsArray(
(m.elements.collect.map
{ case (k, v) => JsObj(k -> JsArray(v._1, v._2)) }
: _*)
)
Martin
On 14 Jan., 18:32, Ross Mellgren <[email protected]> wrote:
> Haven't compiled or tested it, but here's something that should work:
>
> JsArray(m.elements.map { case (k, v) => JsObj(k -> JsArray(v._1, v._2)) }: _*)
>
> -Ross
>
> On Jan 14, 2010, at 11:25 AM, [email protected] wrote:
>
> > Hi
> > i need some help with a conversation from HashMap to JsArray.
>
> > I have something like:
>
> > var m = new HashMap[String, (Int,Int)]
>
> > and i want to use it in JE.Call as an argument. I think it has to be
> > converted to a JsArray. Some kind of map or fold should fit here, but
> > i dont know how to do it.
> > The JSON should look like [{"str1":[1,2]},{"str2":[1,2]}] or any
> > similar.
>
> > Thanks for your tipps. (maybe its more a scala issue but i try it :))
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