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I have only a type library file(.tlb) with me. Can I use the component and interfaces using that file only? if so how? How can I use this in my vb application?

Srini , Thank you for your question.

I regret that I do not have the knowledge to answer this question.

I suggest that you post this question at, which is more advanced than

Feel free to ask me questions about the C++ programming language and I will be happy to answer them.

David Spector


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David Spector


Highly knowledgeable in the C++ language, Visual C++ (MSVC), Windows API, documentation and other quality-assurance techniques, and debugging. Knowledgeable in MFC, COM, GUI design, and object-oriented design.


I have been a software engineer since 1965. I have been published. My specializations have been: biomedical programming, compiler implementation, and many kinds of Windows programming. I don't do Databases or other business-oriented stuff.

Windows?/DOS Developer's Journal, ACM SIGPLAN Notices, and Computer Science Press.

ICCP Systems Programming Certification
Master's degree equivalent in Computer Science

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