qb::ScopedTimer Class Reference

Utility for measuring code block execution time. More...

#include <timestamp.h>

Public Types
using	TimerCallback = std::function<void(Duration)>

Public Member Functions
	ScopedTimer (TimerCallback callback)
	Constructs a timer with a callback.
	~ScopedTimer ()
	Destructor that invokes callback with elapsed time.
Duration	stop ()
	Stops the timer and invokes callback if active.
void	restart ()
	Restarts the timer.
Duration	elapsed () const
	Gets elapsed time without stopping timer.
	ScopedTimer (const ScopedTimer &)=delete
ScopedTimer &	operator= (const ScopedTimer &)=delete
	ScopedTimer (ScopedTimer &&)=delete
ScopedTimer &	operator= (ScopedTimer &&)=delete

Detailed Description

Utility for measuring code block execution time.

Measures elapsed time between construction and destruction, optionally invoking a callback with the measured duration.

Constructor & Destructor Documentation

ScopedTimer()

qb::ScopedTimer::ScopedTimer ( TimerCallback callback )

inlineexplicit

Constructs a timer with a callback.

Parameters

callback

Function to call with measured duration when timer is destroyed

Member Function Documentation

stop()

Duration qb::ScopedTimer::stop ( )

inline

Stops the timer and invokes callback if active.

Returns

Measured duration

elapsed()

Duration qb::ScopedTimer::elapsed ( ) const

inline

Gets elapsed time without stopping timer.

Returns

Current elapsed duration