Stopwatch

#include <icy/datetime.h>

A simple facility to measure time intervals with microsecond resolution.

The Stopwatch uses the current system time, so if the system time changes the measured time will be incorrect.

Return	Name	Description
	`Stopwatch`
`void`	`start`	Starts (or restarts) the stopwatch.
`void`	`stop`	Stops or pauses the stopwatch.
`void`	`reset`	Resets the stopwatch.
`void`	`restart`	Resets and starts the stopwatch.
`Timestamp::TimeDiff`	`elapsed` `const`	Returns the elapsed time in microseconds since the stopwatch started.
`int`	`elapsedSeconds` `const`	Returns the number of seconds elapsed since the stopwatch started.
`int`	`elapsedMilliseconds` `const`	Returns the number of milliseconds elapsed since the stopwatch started.

Stopwatch()

void start()

Starts (or restarts) the stopwatch.

void stop()

Stops or pauses the stopwatch.

void reset()

Resets the stopwatch.

void restart()

Resets and starts the stopwatch.

const

Timestamp::TimeDiff elapsed() const

Returns the elapsed time in microseconds since the stopwatch started.

const

int elapsedSeconds() const

Returns the number of seconds elapsed since the stopwatch started.

const

int elapsedMilliseconds() const

Returns the number of milliseconds elapsed since the stopwatch started.

Return	Name	Description
`Timestamp::TimeVal`	`resolution` `static`	Returns the resolution of the stopwatch.

static

static Timestamp::TimeVal resolution()

Returns the resolution of the stopwatch.

Timestamp _start

Timestamp::TimeDiff _elapsed

bool _running

Return	Name	Description
	`Stopwatch`	Deleted constructor.

Stopwatch(const Stopwatch &) = delete

Deleted constructor.