Angus Leeming <[EMAIL PROTECTED]> writes:
| What's the official take on putting functors in namespace anon and then
| passing them to an STL routine?
>
| Here, I get warnings like:
| cxx: Warning: /usr/include/cxx/algorithm.cc, line 110: #1115-D external
| routine
| uses unnamed type or namespace.
| InputIterator find_if (InputIterator first, InputIterator last, Predicate
| pred)
| --------------^
>
| I'm quite happy to turn this warning off. Just curious about Best Practice.
| Whatever that is.
I belive it should be ok.
What's not ok is using local classes for this:
class Foo {
class Functor {};
void do_stuff() {
find_if(..., Functor());
}
};
--
Lgb
