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> Unreal Engine API Reference > Runtime > Core > ProfilingDebugging > FScopedSwitchedDurationTimer

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FScopedSwitchedDurationTimer

Utility stopwatch class for tracking the duration of some action (tracks time in seconds and adds it to the specified variable on destruction).

Windows

MacOS

Linux

Inheritance Hierarchy

FScopedSwitchedDurationTimer

FScopedSwitchedCountedDurationTimer

References

Module	Core
Header	/Engine/Source/Runtime/Core/Public/ProfilingDebugging/ScopedTimers.h
Include	#include "ProfilingDebugging/ScopedTimers.h"

Syntax

class FScopedSwitchedDurationTimer

Remarks

Utility stopwatch class for tracking the duration of some action (tracks time in seconds and adds it to the specified variable on destruction). useful for timing that only wants to occur when a feature is optionally turned on

Variables

	Name	Description
double &	Accumulator	Time variable to update.
const bool	bDoFunctionality
double	StartTime	Start time, captured in ctor.

Constructors

	Name	Description
	FScopedSwitchedDurationTimer ( double& AccumulatorIn, bool bDoFunctionalityIn )

Destructors

	Name	Description
	~FScopedSwitchedDurationTimer()

Functions

		Name	Description
	double	Start()

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