+ // return true if this directory has any files in it
+ bool HasFiles(const wxString& spec = wxEmptyString)
+ { wxString s; return GetFirst(&s, spec, wxDIR_FILES | wxDIR_HIDDEN); }
+
+ // return true if this directory has any subdirectories
+ bool HasSubDirs(const wxString& spec = wxEmptyString)
+ { wxString s; return GetFirst(&s, spec, wxDIR_DIRS | wxDIR_HIDDEN); }
+