February 05, 2002
"Walter" <walter@digitalmars.com> wrote in message news:a3nvlr$2f0q$4@digitaldaemon.com...
>
> "Pavel Minayev" <evilone@omen.ru> wrote in message news:a3mr4l$1hrf$1@digitaldaemon.com...
> > Also, when will we get array constants?
>
> When I spend less time reading this newsgroup and more time working <g>.

With the latest 30 msgs per day traffic, I guess we won't get it till Christmas =)


February 05, 2002
"D" <s_nudds@hotmail.com> wrote in message news:a3np7r$2ce2$1@digitaldaemon.com...

> Can I sue you when your program crashes?

Hm?


February 05, 2002
"D" <s_nudds@hotmail.com> wrote in message news:a3o71m$2it6$1@digitaldaemon.com...
>
> Pavel Minayev <evilone@omen.ru> wrote in message news:a3lkv0$spm$1@digitaldaemon.com...
> > Also, variants are still better that printf() anarchy.
>
> Only if you rid the language of the printf statment.
>
> What you are really saying is that varints simplify the passing of
multiple
> variables of indeterminate type to a function.
>
> They do. To the extent that youi don't have to worry about variable type
as
> long as all your variables are the same size.  You still have the issue of passing multiple variables though.
>
> The better solution of course, is to abandon the C method of passing
muliple
> variables to a function and create something more rational.
>
> I would define a protocol whereby the called variable argument function would be provided with the argument count and a single pointer to a structure holding the data that was passed.  The format of that structure would be...

Could be much simpler. Since D has dynamic arrays, they can be used. Syntax could be something like this:

    void printfi[int]
    {
        for (int i = 0; i < args.length; i++)    // args is an array of
arguments
            ...
    }

    printfi(1, 2, 3);

Also, if we have array literals, there's no great need in this:

    void printfi(int[] args) { ... }

    printfi([1, 2, 3]);


February 05, 2002
Yes, well the above code (first example) processed different variable types rhat than a single variable type.

The second example is simply another way of doing it via a variable # of arguments.  In your example you have chosen to passs a single variable (the array) rather than a set of variables.



Pavel Minayev <evilone@omen.ru> wrote in message news:a3od3j$2l9o$1@digitaldaemon.com...
> Could be much simpler. Since D has dynamic arrays, they can be used. Syntax could be something like this:
>
>     void printfi[int]
>     {
>         for (int i = 0; i < args.length; i++)    // args is an array of
> arguments
>             ...
>     }
>
>     printfi(1, 2, 3);
>
> Also, if we have array literals, there's no great need in this:
>
>     void printfi(int[] args) { ... }
>
>     printfi([1, 2, 3]);
>
>


February 05, 2002
"D" <s_nudds@hotmail.com> wrote in message news:a3pg7t$5bu$1@digitaldaemon.com...
> Yes, well the above code (first example) processed different variable
types
> rhat than a single variable type.

It didn't. 1, 2 and 3 are all ints.

> The second example is simply another way of doing it via a variable # of arguments.  In your example you have chosen to passs a single variable
(the
> array) rather than a set of variables.

What I suggest is that dynamic array would be implicitly used to implement safe varargs - since it stores its length.


February 06, 2002
> "D" <s_nudds@hotmail.com> wrote in message news:a3pg7t$5bu$1@digitaldaemon.com...
> > Yes, well the above code (first example) processed different variable
> types
> > rhat than a single variable type.

Pavel Minayev <evilone@omen.ru> wrote in message news:a3pi4b$6lu$1@digitaldaemon.com...
> It didn't. 1, 2 and 3 are all ints.

  My code processed variables of different types in the first example and
the same type in the second.

  I have presented a solution that doesn't require varints. basically the
programmer has to walk a structure to pick up the variables.

  The question is, is this burden to the programmer worth the extra effort
of including varints in the language itself.

  I don't think so in my opinion, unless there is some other compelling
reason for varints that I am not immediately aware of.


> > The second example is simply another way of doing it via a variable # of arguments.  In your example you have chosen to passs a single variable
> (the
> > array) rather than a set of variables.

Pavel Minayev <evilone@omen.ru> wrote in message news:a3pi4b$6lu$1@digitaldaemon.com...
> What I suggest is that dynamic array would be implicitly used to implement safe varargs - since it stores its length.

  Certainly that would be more convenient.  But are varints worth it?


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