[UK2Node_TemporaryVariable](API\Editor\BlueprintGraph\UK2Node_TemporaryVariable) * SpawnInternalVariable ( [UEdGraphNode](API\Runtime\Engine\EdGraph\UEdGraphNode) * SourceNode, [FName](API\Runtime\Core\UObject\FName) Category, [FName](API\Runtime\Core\UObject\FName) SubCategory, [UObject](API\Runtime\CoreUObject\UObject\UObject) * SubcategoryObject, EPinContainerType PinContainerType, const [FEdGraphTerminalType](API\Runtime\Engine\EdGraph\FEdGraphTerminalType) & ValueTerminalType )