https://learn.microsoft.com/en-us/previous-versions/visualstudio/visual-studio-2008/b7tsah76(v=vs.90)
CObject::IsKindOf | Microsoft Learn
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https://learn.microsoft.com/en-us/previous-versions/visualstudio/visual-studio-2008/1ybbhxe3(v=vs.90)
Using CObject | Microsoft Learn
usingmicrosoftlearn