+/**
+ Similar to wxPG_VFB_SHOW_MESSAGE, except always displays the
+ message using wxMessageBox.
+*/
+wxPG_VFB_SHOW_MESSAGEBOX = 0x10,
+
+/**
+ Similar to wxPG_VFB_SHOW_MESSAGE, except always displays the
+ message on the status bar (when present - you can reimplement
+ wxPropertyGrid::GetStatusBar() in a derived class to specify
+ this yourself).
+*/
+wxPG_VFB_SHOW_MESSAGE_ON_STATUSBAR = 0x20,
+