[UCLASS](Programming/UnrealArchitecture/Reference/Classes#classdeclaration)(Abstract) class UCustomizableObjectNodeExtensionDataVariation : public [UCustomizableObjectNode](API\Plugins\CustomizableObjectEditor\MuCOE\Nodes\UCustomizableObjectNode), public [ICustomizableObjectExtensionNode](API\Plugins\CustomizableObjectEditor\MuCOE\ICustomizableObjectExtensionNode)