
11 Oct
2005
11 Oct
'05
12:16 p.m.
Hi, the tutorial says: The declaration of the visitor keyword you see here is equivalent to: namespace graphs { namespace tag { struct visitor; } namespace { boost::parameter::keyword<tag::visitor>& visitor = boost::parameter::keyword<tag::visitor>::get(); } } However, BOOST_PARAMETER_KEYWORD(tag, visitor) expands to namespace tag { struct visitor; } ::boost::parameter::keyword<tag::visitor>& visitor = ::boost::parameter::keyword<tag::visitor>::get(); Regards, m Send instant messages to your online friends http://au.messenger.yahoo.com