[TUniquePtr](API\Runtime\Core\Templates\TUniquePtr)< [INode](API\Plugins\MetasoundGraphCore\INode) > CreateVariableNode ( const [FName](API\Runtime\Core\UObject\FName) & InDataType, [FVariableNodeConstructorParams](API\Plugins\MetasoundFrontend\FVariableNodeConstructorParams) && InParams ) const