CLineLevel
friend class CLineLevel;
ECHOSTATUS CLineLevel::SetMute( BOOL fMute )
return CLineLevel::SetMute(fMute);
return CLineLevel::SetMute(fMute);
CLineLevel::CLineLevel()
CLineLevel::~CLineLevel()
void CLineLevel::Init
class CBusInLineLevel : public CLineLevel
class CBusOutLineLevel : public CLineLevel
class CLineLevel
CLineLevel();
virtual ~CLineLevel();
typedef CLineLevel * PCLineLevel;