Subj : Re: Returning integers from custom functions.
To   : netscape.public.mozilla.jseng
From : "Sterling Bates" <sblist*nospam*serv@bigbangco.com>
Date : Thu Jul 17 2003 09:57 pm

Try this:

JS_NewNumberValue(cx,53,&rval);

(Not sure about the & tho...)

Sterling

"Frank Schroeder" <frank_schroeder@hotmail.com> wrote in message
news:bf7irj$spr1@ripley.netscape.com...
> I've implemented a custom object with a couple of functions that are
> supposed to return an integer value:
>
>
> static JSBool Input_Width(JSContext *cx, JSObject *obj, uintN argc, jsval
> *argv, jsval *rval)
> {
>  *rval=STRING_TO_JSVAL(JS_NewStringCopyZ(cx, "53"));
>
>  return JS_TRUE;
> }
>
>
> When I call the function and perform an addition,
>
> Response.Write(Input.Width()+1);
>
> the result is 531, so it's concatenating the strings. Weird enough,
> subtraction etc. is working fine, i.e.
>
> Response.Write(Input.Width()-1);
>
> comes out as 52.
>
> What can I do to have the return value correcly treated as an
integer/double
> and perform an integer addition? I've tried replacing the STRING_TO_JSVAL
> with DOUBLE_TO_JSVAL, to no avail.
>
> This is using JS 1.5 RC4a
>
> Thanks.
>
>
>

.