properties as lvalues
Daniel Keep
daniel.keep.lists at gmail.com
Mon May 15 03:23:49 PDT 2006
Ivan Senji wrote:
> cschueler wrote:
>> From the specs:
>>
>> Note: Properties currently cannot be the lvalue of an op=, ++, or -- operator.
>>
>
> It would also be nice if things like this worked:
>
> class A
> {
> int a { return 3; } //get
> int a(int value){} //set
> }
>
> void func(ionut int x);
>
> auto z = new A;
>
> func(z.a);
>
> wich would be equivalent to:
>
> auto za = z.a(); //get
> func(za);
> z.a(za); //set
One of the weird things I remember about VB6 was that it would allow you
to pass an intermediate value ByRef to another function. Imagine my
surprise when I starting playing with "real" programming languages like
C++, and absolutely none of them were capable of this.
I never really understood why it was seemingly so hard to implement.
After all, even if it *is* an intermediate value, it's got to be stored
somewhere in memory, right?
-- Daniel
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