FBulkMetaData | Unreal Engine 5.7 Documentation

Bulk meta data, size, offset, flags and lock status packed in 16 bytes.

Uses 5 bytes for size and offset. [0 - 4][5 - 9][ 10 ][ 11 ]12 - 15 [Size][Offset][Unused][LockFlags]BulkDataFlags


Name	FBulkMetaData
Type	class
Header File	/Engine/Source/Runtime/CoreUObject/Public/Serialization/BulkData.h
Include Path	#include "Serialization/BulkData.h"

Syntax

class FBulkMetaData

Name	Remarks	Include Path	Unreal Specifiers
FBulkMetaData ( EBulkDataFlags Flags )		Serialization/BulkData.h
FBulkMetaData ()		Serialization/BulkData.h

Name	Type	Remarks	Include Path
MaxOffset	int64	39 bits for max bulk data offset and 1 bit to indicate INDEX_NONE.	Serialization/BulkData.h
MaxSize	int64	40 bits for max bulk data size.	Serialization/BulkData.h

Name	Type	Remarks	Include Path	Unreal Specifiers
Data	uint8		Serialization/BulkData.h

Name	Remarks	Include Path	Unreal Specifiers
void AddFlags ( EBulkDataFlags Flags )		Serialization/BulkData.h
void ClearFlags ( EBulkDataFlags Flags )		Serialization/BulkData.h
EBulkDataFlags GetFlags()		Serialization/BulkData.h
EBulkDataLockStatus GetLockStatus()		Serialization/BulkData.h
int64 GetOffset()		Serialization/BulkData.h
FIoOffsetAndLength GetOffsetAndLength()		Serialization/BulkData.h
int64 GetSize()		Serialization/BulkData.h
int64 GetSizeOnDisk()		Serialization/BulkData.h
bool HasAllFlags ( EBulkDataFlags Flags ) const		Serialization/BulkData.h
bool HasAnyFlags ( EBulkDataFlags Flags ) const		Serialization/BulkData.h
void SetFlags ( EBulkDataFlags Flags )		Serialization/BulkData.h
void SetLockStatus ( EBulkDataLockStatus Status )		Serialization/BulkData.h
void SetOffset ( int64 Offset )		Serialization/BulkData.h
void SetSize ( int64 Size )		Serialization/BulkData.h
void SetSizeOnDisk ( int64 SizeOnDisk )		Serialization/BulkData.h

Name	Remarks	Include Path
static bool FromSerialized ( FArchive& Ar, int64 ElementSize, FBulkMetaData& OutMetaData )	Serializes FBulkMetaResource from the given archive and builds the returned FBulkMetaData from it.	Serialization/BulkData.h
static bool FromSerialized ( FArchive& Ar, int64 ElementSize, FBulkMetaData& OutMetaData, int64& OutDuplicateOffset )	Serializes FBulkMetaResource from the given archive and builds the returned FBulkMetaData from it.	Serialization/BulkData.h
static uint64 ReadUInt40 ( const uint8* Memory )		Serialization/BulkData.h
static void WriteUInt40 ( uint8* Memory, uint64 Value )		Serialization/BulkData.h