PITimeMeasurer Class Reference

Time measurements. More...

#include <pisystemtime.h>

Public Member Functions
void	reset ()
	Set time mark to current system time. More...
double	elapsed_n () const
	Returns nanoseconds elapsed from last reset() execution or from timer measurer creation.
double	elapsed_u () const
	Returns microseconds elapsed from last reset() execution or from timer measurer creation.
double	elapsed_m () const
	Returns milliseconds elapsed from last reset() execution or from timer measurer creation.
double	elapsed_s () const
	Returns seconds elapsed from last reset() execution or from timer measurer creation.
PISystemTime	elapsed () const
	Returns PISystemTime elapsed from last reset() execution or from timer measurer creation.
PISystemTime	elapsedAndReset ()
	Returns PISystemTime elapsed from last reset() execution or from timer measurer creation and call reset().

Detailed Description

Time measurements.

Usage

Function reset() set time mark to current system time, then functions "double elapsed_*()" returns time elapsed from this mark. These functions can returns nano-, micro-, milli- and seconds with suffixes "n", "u", "m" and "s"

Member Function Documentation

reset()

void PITimeMeasurer::reset ( )

inline

Set time mark to current system time.

This function used for set start time mark. Later you can find out elapsed time from this time mark to any moment of time with elapsed(), elapsed_s(), elapsed_m(), elapsed_u(), elapsed_n(). elapsed_u() or elapsed_n() functions.

See also

elapsed(), elapsed_s(), elapsed_m(), elapsed_u(), elapsed_n() *‍/