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> Unreal Engine API Reference > Runtime > Core > Serialization > FFileRegion

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FFileRegion

Represents a region of logically related bytes within a larger block of cooked data.

Windows

MacOS

Linux

References

Module	Core
Header	/Engine/Source/Runtime/Core/Public/Serialization/FileRegions.h
Include	#include "Serialization/FileRegions.h"

Syntax

struct FFileRegion

Remarks

Represents a region of logically related bytes within a larger block of cooked data. Regions are used to improve data compression and patching on some platforms.

Variables

		Name	Description
	uint64	Length
	uint64	Offset
	EFileRegionType	Type

Constructors

	Name	Description
	FFileRegion()
	FFileRegion ( uint64 InOffset, uint64 InLength, EFileRegionType InType )

Functions

		Name	Description
	void	AccumulateFileRegions ( TArray< FFileRegion >& InOutRegion..., int64 EntryOffset, int64 PayloadOffset, int64 EndOffset, TArrayView< const FFileRegion > Inn... )
	EFileRegionT...	SelectType ( EPixelFormat Format )
	void	SerializeFileRegions ( FArchive& Ar, TArray< FFileRegion >& Regions )

Constants

Name	Description
RegionsFileExtension

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