bool InvokeUnrealBuildToolSync ( const [FString](API\Runtime\Core\Containers\FString) & InCmdLineParams, [FOutputDevice](API\Runtime\Core\Misc\FOutputDevice) & Ar, bool bSkipBuildUBT, int32 & OutReturnCode, [FString](API\Runtime\Core\Containers\FString) & OutProcOutput )