// Purpose: Support class for object lifetime tracking (wxWeakRef<T>)
// Author: Arne Steinarson
// Created: 28 Dec 07
-// RCS-ID: $Id$
// Copyright: (c) 2007 Arne Steinarson
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
};
// Add-on base class for a trackable object.
-class wxTrackable
+class WXDLLIMPEXP_BASE wxTrackable
{
public:
void AddNode(wxTrackerNode *prn)