(if present) to "Unknown" or to @a newmsg (if it's non-empty); moves the progress
bar a bit to indicate that some progress was done.
*/
- virtual bool Pulse(const wxString& newmsg = "",
- bool* skip = NULL);
+ virtual bool Pulse(const wxString& newmsg = wxEmptyString, bool* skip = NULL);
/**
Can be used to continue with the dialog, after the user had clicked the "Abort" button.