commiting Source folder. Got forgotten in previous commits

Plugins/VisualStudioTools/Source/VisualStudioTools/Private/BlueprintAssetHelpers.h

@@ -0,0 +1,26 @@
+// Copyright 2022 (c) Microsoft. All rights reserved.
+// Licensed under the MIT License.
+
+#pragma once
+#include "CoreMinimal.h"
+#include "UObject/NoExportTypes.h"
+
+class UBlueprintGeneratedClass;
+
+namespace VisualStudioTools 
+{
+namespace AssetHelpers
+{
+void SetBlueprintClassFilter(FARFilter& InOutFilter);
+
+/**
+* Loads each blueprint asset and invokes the callback with the resulting blueprint generated class.
+* Each iteration will load the asset using a FStreamableHandle and verify that is a valid blueprint
+* before invoking the callback.
+*/
+void ForEachAsset(
+	const TArray<FAssetData>& TargetAssets,
+	TFunctionRef<void(UBlueprintGeneratedClass*, const FAssetData& AssetData)> Callback);
+
+} // namespace AssetHelpers
+} // namespace VisualStudioTools