QwtSystemClock Class Reference

QwtSystemClock provides high resolution clock time functions. More...

#include <qwt_system_clock.h>

Public Member Functions
double	elapsed () const
bool	isNull () const
double	restart ()
void	start ()
	Start the elapsed timer. More...

Private Attributes
QElapsedTimer	m_timer

Detailed Description

QwtSystemClock provides high resolution clock time functions.

Precision and time intervals are multiples of milliseconds (ms).

( QwtSystemClock is deprecated as QElapsedTimer offers the same precision )

Definition at line 24 of file qwt_system_clock.h.

Member Function Documentation

elapsed()

double QwtSystemClock::elapsed

(

)

const

Returns

elapsed time in multiples of milliseconds

Definition at line 36 of file qwt_system_clock.cpp.

isNull()

bool QwtSystemClock::isNull

(

)

const

Returns

true, if the elapsed timer is valid

Definition at line 14 of file qwt_system_clock.cpp.

restart()

double QwtSystemClock::restart

(

)

Restart the elapsed timer

Returns

elapsed time in multiples of milliseconds

Definition at line 29 of file qwt_system_clock.cpp.

start()

void QwtSystemClock::start

(

)

Start the elapsed timer.

Definition at line 20 of file qwt_system_clock.cpp.

Member Data Documentation

m_timer

QElapsedTimer QwtSystemClock::m_timer

private

Definition at line 41 of file qwt_system_clock.h.

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The documentation for this class was generated from the following files:

• qwt_system_clock.h
• qwt_system_clock.cpp