still confused about call by reference
Bill Baxter
dnewsgroup at billbaxter.com
Fri Nov 2 13:37:21 PDT 2007
Hoenir wrote:
>> In D that's written:
>>
>> void foo(ref Struct S)
>> {...}
>>
>> And called like:
>>
>> Struct s;
>> foo(s);
>>
>> --bb
>
> Ok, but ref is an alias for inout atm. And I think "in" is implicitly
> used if nothing other is specified, isn't it?
Yes.
> So how would I pass a struct by reference but without being able to
> write (const & in C++)? and does this make sense(why is struct a value
> type)?
>
> Please excuse my noob questions. :-)
Sorry, I'm using D1.x. What you ask is not possible with D1.x.
I expect as others have said that "const ref" will do it in D2.x as soon
as that stops crashing the compiler.
--bb
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