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API > API/Plugins > API/Plugins/PCG > API/Plugins/PCG/FPCGMetadataDomain
Description
Unparents current metadata, flatten attribute and only keep the entries specified. Return true if something has changed and keys needs be updated.
| Name | FlattenAndCompress |
| Type | function |
| Header File | /Engine/Plugins/PCG/Source/PCG/Public/Metadata/PCGMetadataDomain.h |
| Include Path | #include "Metadata/PCGMetadataDomain.h" |
| Source | /Engine/Plugins/PCG/Source/PCG/Private/Metadata/PCGMetadataDomain.cpp |
bool FlattenAndCompress
(
const TArrayView < const PCGMetadataEntryKey > & InEntryKeysToKeep
)