[FCacheRecordPolicy](API\Developer\DerivedDataCache\FCacheRecordPolicy) Transform ( [TFunctionRef](API\Runtime\Core\GenericPlatform\TFunctionRef)< [ECachePolicy](API\Developer\DerivedDataCache\UE__DerivedData__ECachePolicy)([ECachePolicy](API\Developer\DerivedDataCache\UE__DerivedData__ECachePolicy))> Op ) const