How to extract Unreal Engine Blueprint comments via c++

DiscoverBlueprintComments.cpp

	FAssetRegistryModule& AssetRegistryModule = FModuleManager::LoadModuleChecked<FAssetRegistryModule>("AssetRegistry");

	TArray<FAssetData> AssetData;
	AssetRegistryModule.Get().GetAssetsByClass(UBlueprint::StaticClass()->GetFName(), AssetData, true);

	for (FAssetData& Asset : AssetData)
	{

		if (Asset.ObjectPath.ToString().StartsWith("/Game/"))
		{
			UE_LOG(LogTemp, Log, TEXT("Found Asset: %s %s %s"), *Asset.AssetName.ToString(), *Asset.AssetClass.ToString(), *Asset.ObjectPath.ToString());
			UBlueprint* Blueprint = Cast<UBlueprint>(Asset.GetAsset());
			if (!Blueprint)
			{
				UE_LOG(LogTemp, Error, TEXT("Unable to load asset %s"), *Asset.ObjectPath.ToString());
				continue;
			}
			for (UEdGraph* Graph : Blueprint->FunctionGraphs)
			{
				TArray<UEdGraphNode_Comment*> Nodes;
				Graph->GetNodesOfClass<UEdGraphNode_Comment>(Nodes);
				for (UEdGraphNode_Comment* Node : Nodes)
				{
					UE_LOG(LogTemp, Log, TEXT("Found comment for %s:%s: %s"), *Asset.ObjectPath.ToString(), *Graph->GetName(), *Node->NodeComment);
				}
			}
		}
	}