Functions which return multiple values?
Frank Benoit
keinfarbton at googlemail.com
Sat Sep 29 05:37:01 PDT 2007
Bill Baxter schrieb:
> Frank Benoit wrote:
>> Dan schrieb:
>>> Without using an array or struct, can D return more than one value
>>> from a function? If not, why isn't this a desirable feature for a
>>> programming language to have?
>>
>> You can use "out" arguments or a tuple return type.
>
> At the end of the video of Walter's talk at the NWCPP users group he
> says he'd like to add the ability to return tuples. But I don't know if
> that's still something rattling around in his mind or not.
>
> --bb
Hm right, functions cannot return a tuple directly.
In my current code I use
template Struct(T...){
struct Struct{
T t;
}
}
and in functions....
Struct!(long, bool[]) get(){
Struct!(long, bool[]) res;
res.t[0] = 34;
res.t[1] = [ true, false ];
return res;
}
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