FCacheKeyBuilder | Unreal Engine 5.5 Documentation

API > API/Developer > API/Developer/DerivedDataCache

Inheritance Hierarchy

FArchiveState
FArchive
FCacheKeyBuilder

References


Module	DerivedDataCache
Header	/Engine/Source/Developer/DerivedDataCache/Public/DerivedDataCacheKeyBuilder.h
Include	#include "DerivedDataCacheKeyBuilder.h"

Syntax

class FCacheKeyBuilder : public FArchive

Remarks

A type that builds a cache key from arbitrary values serialized to it.

FCacheKey GetKey(UAsset* Asset) { FCacheKeyBuilder Builder; Builder << FGuid(TEXT("a3ae79ff-6a89-4124-afd6-dc095e000488")); Builder << ThirdPartyLibraryVersion; Builder << Asset->GetBulkData().GetPayloadId(); static const FCacheBucket Bucket(ANSITEXTVIEW("")); return Builder.Build(Bucket); }

Constructors

	Type	Name	Description
		FCacheKeyBuilder ()

Functions

	Type	Name	Description
	FCacheKey	Build ( FCacheBucket Bucket )

Overridden from FArchive

	Type	Name	Description
	void	Serialize ( void* Data, int64 Num )

Overridden from FArchiveState

	Type	Name	Description
	FString	GetArchiveName ()	Returns the name of the Archive.

Operators

Type	Name	Description
FArchive &	operator<< ( FName& Name )	Serializes an FName value from or into this archive.
FCacheKeyBuilder &	operator<< ( ArgType&& Arg )
FArchive &	operator<< ( FText& Value )	Serializes an FText value from or into an archive.
FArchive &	operator<< ( UObject*& Value )	Serializes an UObject value from or into this archive.
FArchive &	operator<< ( FField*& Value )	Serializes a Field value from or into this archive.
FArchive &	operator<< ( TCheckedObjPtr< T >& Value )
FArchive &	operator<< ( FLazyObjectPtr& Value )	Serializes a lazy object pointer value from or into this archive.
FArchive &	operator<< ( FObjectPtr& Value )	Serializes a wrapped object pointer value from or into this archive.
FArchive &	operator<< ( FSoftObjectPtr& Value )	Serializes asset pointer from or into this archive.
FArchive &	operator<< ( FSoftObjectPath& Value )	Serializes soft object paths from or into this archive.
FArchive &	operator<< ( FWeakObjectPtr& Value )	Serializes FWeakObjectPtr value from or into this archive.

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