QwtSystemClock Class Reference

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

#include <qwt_system_clock.h>

Public Member Functions
bool	isNull () const
	Check if the elapsed timer is valid.
void	start ()
	Start the elapsed timer.
double	restart ()
	Restart the elapsed timer.
double	elapsed () const
	Get elapsed time in multiples of milliseconds.

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 )

Member Function Documentation

elapsed()

double QwtSystemClock::elapsed

(

)

const

Get elapsed time in multiples of milliseconds.

Returns

Elapsed time since the timer was started

isNull()

bool QwtSystemClock::isNull

(

)

const

Check if the elapsed timer is valid.

Returns

true if the timer is valid, false otherwise

restart()

double QwtSystemClock::restart

(

)

Restart the elapsed timer.

Returns

Elapsed time in multiples of milliseconds

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

• /home/runner/work/QWT/QWT/src/core/qwt_system_clock.h
• /home/runner/work/QWT/QWT/src/core/qwt_system_clock.cpp