Not if a+=b; is compiled to a=a->`+=(b); Ie. give the class the option of still creating a copy if it wishes. (The norm would be to return this_object() from `+= of course.) Also, this is how `+= works now.
/ Fredrik (Naranek) Hubinette (Real Build Master)
Previous text:
2003-09-04 15:27: Subject: Iterator interface
That change would render problems with Gmp.
/ Henrik Grubbström (Lysator)