+ * \param threshold minimum level printed
+ */
+ void inline DumpErrors(MsgType const &threshold) {
+ DumpErrors(std::cerr, threshold);
+ }
+
+ // mvo: we do this instead of using a default parameter in the
+ // previous declaration to avoid a (subtle) API break for
+ // e.g. sigc++ and mem_fun0
+ /** \brief dumps the messages of type WARNING or higher to std::cerr
+ *
+ * Note that all messages are discarded, displayed or not.
+ *