office-gobmx/slideshow/source/inc/disposable.hxx
2010-10-28 15:50:10 +01:00

68 lines
2.2 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#ifndef INCLUDED_SLIDESHOW_DISPOSABLE_HXX
#define INCLUDED_SLIDESHOW_DISPOSABLE_HXX
#include <sal/types.h>
#include <boost/shared_ptr.hpp>
/* Definition of Disposable interface */
namespace slideshow
{
namespace internal
{
/** Disposable interface
With ref-counted objects, deleting object networks
containing cycles requires a dispose() call, to enforce
every object to call dispose on and release local
references.
*/
class Disposable
{
public:
virtual ~Disposable() {}
/** Dispose all object references.
An implementor of this method must first call
dispose() on any of its external references, and
release them after that.
*/
virtual void dispose() = 0;
};
}
}
#endif /* INCLUDED_SLIDESHOW_DISPOSABLE_HXX */
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