SavePackage ( UPackage* InOuter, UObject* Base, EObjectFlags TopLevelFlags, const TCHAR* Filename, FOutputDevice* Error, FLinkerNull* Conform, bool bForceByteSwapping, bool bWarnOfLongFilename, uint32 SaveFlags, const ITargetPlatform* TargetP..., const FDateTime& FinalTimeStamp, bool bSlowTask )