qwt_system_clock.h
/* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************
* Qwt Widget Library
* Copyright (C) 1997 Josef Wilgen
* Copyright (C) 2002 Uwe Rathmann
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the Qwt License, Version 1.0
*****************************************************************************/
#ifndef QWT_SYSTEM_CLOCK_H
#define QWT_SYSTEM_CLOCK_H
#include "qwt_global.h"
class QWT_EXPORT QwtSystemClock
{
public:
QwtSystemClock();
virtual ~QwtSystemClock();
bool isNull() const;
void start();
double restart();
double elapsed() const;
private:
class PrivateData;
PrivateData *d_data;
};
#endif
QwtSystemClock
QwtSystemClock provides high resolution clock time functions.
Definition: qwt_system_clock.h:30