xmog_null.h

/*
 * Copyright 1999-2006 by Codemesh, Inc.  ALL RIGHTS RESERVED.
 */

#ifndef xmog_null_inc
#define xmog_null_inc


struct xmog_base;


class XMOG_DECLSPEC xmog_null
{
public:

    xmog_null();

    bool    operator == ( const xmog_null & _rhs ) const;

    bool    operator == ( const xmog_base & _rhs ) const;

    bool    operator != ( const xmog_null & _rhs ) const;

    bool    operator != ( const xmog_base & _rhs ) const;

    bool    operator ! () const;
};


#   if !defined(XMOG_NULL_NAME)

    static xmog_null        null;

#   else

    static xmog_null        XMOG_NULL_NAME;

#   endif


#endif /* xmog_null_inc */

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