.net - How to determine Threading Model of given COM library? -

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i have com library should use in asp.net mvc application. unsure thread apartment model. how can determine it?

determine component's clsid registry using key:

hkey_classes_root\{component's progid}\clsid

then lookup threadingmodel using registry key

hkey_classes_root\clsid\{component's clsid}\inprocserver32\threadingmodel

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