On 12/8/2010 2:09 PM, Kirak Hong wrote:
> Thanks, all your suggestions work great!
> One more trivial question :
>
> I found that my attempt to use "<:" to define a member variable doesn't
> work. For example,
>
> val pixel_stat<:Array[Int];
>
> ....
> def this()
> {
> pixel_stat = new Array[Int](3);
> }
>
> would make X10 compiler to complain about time inferencing. Is this because
> I can only use "<:" when definition and instantiation happens at the same
> time?
>
Correct. You must supply the initializer so the compiler can infer the
type from it, then it checks that the supplied type is consistent with
the type it has inferred.
> Thanks
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