const [FMetasoundFrontendNode](API\Plugins\MetasoundFrontend\FMetasoundFrontendNode) * AddNodeByClassName ( const [FMetasoundFrontendClassName](API\Plugins\MetasoundFrontend\FMetasoundFrontendClassName) & InClassName, int32 InMajorVersion, [FGuid](API\Runtime\Core\Misc\FGuid) InNodeID )