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> Unreal Engine API Reference > Runtime > Engine > Net > FRepChangedPropertyTracker

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FRepChangedPropertyTracker

This class is used to store meta data about properties that is shared between connections, including whether or not a given property is Conditional, Active, and any external data that may be needed for Replays.

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Inheritance Hierarchy

IRepChangedPropertyTracker

FRepChangedPropertyTracker

References

Module	Engine
Header	/Engine/Source/Runtime/Engine/Public/Net/RepLayout.h
Include	#include "Net/RepLayout.h"

Syntax

class FRepChangedPropertyTracker : public IRepChangedPropertyTracker

Remarks

This class is used to store meta data about properties that is shared between connections, including whether or not a given property is Conditional, Active, and any external data that may be needed for Replays.

TODO: This class (and arguably IRepChangedPropertyTracker) should be renamed to reflect what they actually do now.

Variables

	Name	Description
bool	bIsClientReplayRecording	Whether or not this is being used for a client replay recording.
bool	bIsReplay	Whether or not this is being used for a replay (may be recording or playback).
TArray< uint8 >	ExternalData
uint32	ExternalDataNumBits
TArray< FRepCha...	Parents	Activation data for top level Properties on the given Actor / Object.

Constructors

	Name	Description
	FRepChangedPropertyTracker ( const bool InbIsReplay, const bool InbIsClientReplayRecordi... )

Destructors

	Name	Description
	~FRepChangedPropertyTracker()

Overridden from IRepChangedPropertyTracker

	Name	Description
void	CountBytes ( FArchive& Ar )	Used when tracking memory to gather the total size of a given instance.
bool	IsReplay()	Whether or not this is being used for a replay (may be recording or playback).
void	SetCustomIsActiveOverride ( UObject* OwningObject, const uint16 RepIndex, const bool bIsActive )	Manually set whether or not Property should be marked inactive.
void	SetExternalData ( const uint8* Src, const int32 NumBits )	Sets (or resets) the External Data.

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