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> Unreal Engine API Reference > Developer > DerivedDataCache > FDerivedDataBackendInterface > FDerivedDataBackendInterface::BackfillLowerCacheLevels

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FDerivedDataBackendInterface::BackfillLowerCacheLevels

Return true if hits on this cache should propagate to lower cache level.

Windows

MacOS

Linux

References

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

Syntax

virtual bool BackfillLowerCacheLevels() const

Remarks

Return true if hits on this cache should propagate to lower cache level. Typically false for a PAK file. Caution! This generally isn't propagated, so the thing that returns false must be a direct child of the heirarchical cache.

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