Guillaume Munch wrote: > Agreed. While the only advices to avoid "using" in headers I could find > are about "using namespace", I do not see a reason either not to have as > a rule what you wrote.
IMHO the only difference between using complete namespaces or single symbols is statistics: For complete namespaces it is much more likely that unwanted side effects occur, but if they occur for single symbols they are the same. Georg
