Re: [Vala] Why can't I use Gee.HashMap as a class property?

[Nadav Vinik <nadavvin gmail com>]

On 1 July 2013 20:34, Jonas Kulla <nyocurio gmail com> wrote:

> 2013/7/1 Nadav Vinik <nadavvin gmail com>
>
> > Hello
> >
> > I I use HashMap as a property I get error:
> > c.vala:26.3-26.5: error: missing generic type arguments
> >         map[1] = node;
> >         ^^^
> >
> > how should I use gee.HashMap as a property to share it between classes?
> >
> > b.vala compile while c.vala not.
> >
> > thanks for your help
> > Nadav
> >
> > _______________________________________________
> > vala-list mailing list
> > vala-list gnome org
> > https://mail.gnome.org/mailman/listinfo/vala-list
> Hi,
>
> valac said "missing generic type arguments", so I simply added them:
>
> public class Main : Object
> {
> public static HashMap<int, Node?> map;
>
> static int main ()
>  {
> map = new HashMap<int, Node?>((Gee.HashDataFunc)GLib.direct_hash,
>  (Gee.EqualDataFunc)GLib.direct_equal);
>  var b = data();
> var node = new Node();
>  node.c = {'a', 'b'};
> node.d = &b;
>  map[1] = node;
>
>  return 0;
> }
> }
>
> After that I still had to cast the GLib hash and compare functions to
> their Gee counterparts, but now it just compiles. I'm not sure if that
> means it does what you want it to though..

Thanks!
It's work!
Nadav



> Jonas



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