Re: Outputing to screen..
Shamez Firoz Rajan (sfrajan@sfu.ca)
Thu, 2 Apr 1998 17:34:57 -0800 (PST)
Where does it display ?
It displays to the ostream you pass (cout in this case) - so now instead
of passing cout, you pass the instance of ostrstream that will store the
output as a string.....get it ??
================================================================
Shamez Rajan
Computing Science, Simon Fraser University
sfrajan@sfu.ca, shamez@cnx.net, http://www.cnx.net/~shamez
"Object Oriented Programming - Cheerfully Accepted"
================================================================
On Thu, 2 Apr 1998, Todd Zuccolo wrote:
> What string are you talking about? Display () displays the expression tree
> of objects we build with parse, not a string.
>
> >Have an instance of ostrstream; pass it as the parameter to display - this
> >instance will store the string - it has a function str() that will return
> >a pointer to that string, and another function pcount() that will return
> >length of the string - hope this helps !!
> >
> >Oh yah - make sure you include <strstrea.h>
> >
> > ================================================================
> > Shamez Rajan
> > Computing Science, Simon Fraser University
> > sfrajan@sfu.ca, shamez@cnx.net, http://www.cnx.net/~shamez
> >
> > "Object Oriented Programming - Cheerfully Accepted"
> > ================================================================
> >
> >On Wed, 1 Apr 1998, Andrew Pojar wrote:
> >
> >> > Hi
> >> > Could somebody please give me a hint as to how am I
> >> > supposed to output to the screen using display(ostream &)???
> >> >
> >> > Am I supposed to convert ostream into a string, so that TextOut can output
> >> > that??
> >> > Thanks a lot.
> >> >
> >>
> >> Hi
> >>
> >> I was wondering if you got an answer to your question. If so I would love
> >> to see it. Thanks
> >>
> >> Andrew
> >>
> >>
> >>
> >
> >
> >
>
>