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IOChannelPair.h

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#ifndef CLASSLIB_IO_CHANNEL_PAIR_H
# define CLASSLIB_IO_CHANNEL_PAIR_H

//<<<<<< INCLUDES                                                       >>>>>>

# include "classlib/sysapi/IOTypes.h"

namespace lat {
//<<<<<< PUBLIC DEFINES                                                 >>>>>>
//<<<<<< PUBLIC CONSTANTS                                               >>>>>>
//<<<<<< PUBLIC TYPES                                                   >>>>>>

class IOChannel;

//<<<<<< PUBLIC VARIABLES                                               >>>>>>
//<<<<<< PUBLIC FUNCTIONS                                               >>>>>>
//<<<<<< CLASS DECLARATIONS                                             >>>>>>

class IOChannelPair
{
public:
    virtual ~IOChannelPair (void);
    // implicit copy constructor
    // implicit assignment operator

    virtual IOChannel * sink (void) = 0;
    virtual IOChannel * source (void) = 0;
};

//<<<<<< INLINE PUBLIC FUNCTIONS                                        >>>>>>
//<<<<<< INLINE MEMBER FUNCTIONS                                        >>>>>>

} // namespace lat
#endif // CLASSLIB_IO_CHANNEL_PAIR_H

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