In article lhe@etca.etca.fr, chris@etca.fr (Christian Millour) writes:
>
>Can 0 be used as sentinel/null value for pointer-to-member data
>or functions, the way it is used for ordinary pointers ?

Yes.

A constant integral zero serves as a null pointer-to-member just as it
serves as a null data pointer or function pointer.

---
Steve Clamage, stephen.clamage@eng.sun.com



---
[ comp.std.c++ is moderated.  Submission address: std-c++@ncar.ucar.edu.
  Contact address: std-c++-request@ncar.ucar.edu.  The moderation policy
  is summarized in http://dogbert.lbl.gov/~matt/std-c++/policy.html. ]