Can I make a variable public and readonly (outside where was declared) at same time?
via Digitalmars-d-learn
digitalmars-d-learn at puremagic.com
Sat Sep 27 02:48:33 PDT 2014
On Friday, 26 September 2014 at 18:18:45 UTC, Steven
Schveighoffer wrote:
> On 9/26/14 1:36 PM, "Marc =?UTF-8?B?U2Now7x0eiI=?=
> <schuetzm at gmx.net>" wrote:
>
>> Alternatively, you could create a union with a private and a
>> public
>> member with the same types, but I wouldn't recommend it.
>> Besides, the
>> members would need to have different names:
>>
>> class Foo {
>> union {
>> private int a;
>> public int b;
>> }
>> }
>
> Hm.. that doesn't provide readonly access to either a or b.
>
> But it gave me an idea:
>
> class Foo {
> union {
> private int _a;
> public const int a;
> }
> void setA(int x) { _a = x; }
> }
>
Yes, that's what I originally intended. Just forgot the const,
and didn't even notice it after I reread it :-P
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