Unreal C++ ListView with Different Widgets per Row

UMultiWidgetListView.cpp

UCLASS()
class MESHDESIGNER_API UMultiWidgetListView : public UListView
{
	GENERATED_BODY()

public:
	UPROPERTY(BlueprintReadWrite, EditAnywhere)
	TMap<FName, TSubclassOf<UUserWidget>> WidgetClassByName;
	
protected:
	virtual UUserWidget& OnGenerateEntryWidgetInternal(
		UObject* Item, 
		TSubclassOf<UUserWidget> DesiredEntryClass,
		const TSharedRef<STableViewBase>& OwnerTable
	) override;
};

//----------

UUserWidget& UMultiWidgetListView::OnGenerateEntryWidgetInternal(
	UObject* Item,
	TSubclassOf<UUserWidget> DesiredEntryClass,
	const TSharedRef<STableViewBase>& OwnerTable
)
{
	if (Item->Implements<UUIFieldsProviderInterface>())
	{
		const auto TemplateName = IUIFieldsProviderInterface::Execute_GetUITemplateName(Item);
		
		if (WidgetClassByName.Contains(TemplateName))
		{
			return Super::OnGenerateEntryWidgetInternal(Item, WidgetClassByName[TemplateName], OwnerTable);
		}
	}
	
	return Super::OnGenerateEntryWidgetInternal(Item, DesiredEntryClass, OwnerTable);
}