On Nov 11, 2009, at 10:36 AM, Wolfgang Pausch wrote:
> I tried to do a
> if (result[n][0] == mysqlpp::null) {... }, however then the compiler
> says I
> would have a ambiguous overload for operator ==
Direct equality comparison is only supposed to work when you use the
Null template, but the return value of result[n][0] is String, not
Null<String>. (We wouldn't want it otherwise, because that would
imply that all field values are potentially nullable.)
What you want is result[n][0].is_null()
> PS: When using kmail before, your spamfilter didn't accept my mail
> (tried several times)
The list is generously hosted for us by MySQL, Inc., so you'll have to
work with their IT people to see what can be done.