Hi skar,
this article should answer your question:
http://qooxdoo.org/documentation/1.0/antipatterns#reference_types_in_member_section
Regards,
Daniel
skar schrieb:
> Hi,
>
> I've got a class like this:
>
> qx.Class.define("testproject.ArrayClass",
> {
> extend: qx.ui.basic.Atom,
>
> construct : function()
> {
> arguments.callee.base.apply(this);
> this.arr2 = new Array();
> },
> members : {
> arr : new Array()
> }
> });
>
> Now, I do the following:
>
> s1=new testproject.ArrayClass();
> s2=new testproject.ArrayClass();
> s1.arr==s2.arr -> evaluates to true
> s1.arr2==s2.arr2 -> evaluates to false
>
> Now pushing any object/value into s1.arr results in s2.arr also having
> the same values. Both the arrays point to the same array values. Why
> does arr2 result in per instance arrays while arr has the same array
> being shared across all the instances?
>
> I'm using qx 1.0.1.
>
> cheers,
> skar.
>
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