Hello Seisei,

Since at can have return value, you can write as follows.

a(0) = at (b) { b().fieldA };

Regards,
-- Mikio


2013/11/15 Seisei Itahashi <sei...@csg.ci.i.u-tokyo.ac.jp>

> Hello All,
>
> I want to ask about GlobalRef in X10.
>
> Please see the following code.
>
> ---------------------------------------------------
> def methodA( b:GlobalRef[classA] ) { // b is an instance of classA
> val a = new Rail[String](1);
>
> at( b ) {
> a(0) = b().fieldA; // fieldA is a filed of classA and its type is String
> }
>
> Console.OUT.println(a(0)); // a(0) is still null
> }
> ---------------------------------------------------
>
> How can I change an element a(0) into fieldA?
> If you use "at" to move to the place which has variable "b", you can't
> change variable "a" in the original place.
>
> Regards,
>
> Master Course, Graduate School of Information Science and Technology,
> The University of Tokyo
> Seisei Itahashi
>
>
>
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