Subj : Re: Returning integers from custom functions.
To   : netscape.public.mozilla.jseng
From : "Frank Schroeder" <frank_schroeder@hotmail.com>
Date : Thu Jul 17 2003 09:26 pm

Great, thanks, that worked!


"Sterling Bates" <sblist*nospam*serv@bigbangco.com> wrote in message
news:bf7n62$sqh6@ripley.netscape.com...
> Try this:
>
> JS_NewNumberValue(cx,53,&rval);
>
> (Not sure about the & tho...)
>
> Sterling
>
> "Frank Schroeder" <frank_schroeder@hotmail.com> wrote in message
> news:bf7irj$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.
> >
> >
> >
>
>

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