#include <DbXml.hpp> size_t XmlResults::size();
If a query was processed with eager evaluation, a call to the
XmlResults::size method returns the number of values in
the result set. If the query was processed with lazy evaluation, a
call to
throws
an exception.
XmlResults
::size
The XmlResults::size
method may fail and
throw
XmlException
, encapsulating one of the following non-zero
errors: