If you get a IWebBrowser2 pointer and usercloses browser can I test validity of ptr

From: "Angus" <nospam@xxxxxxxxx>
Date: Mon, 30 Apr 2007 12:16:08 +0100

Hello

If I have a pointer to a IWebBrowser2 (actually I am using CComPtr) and a
user closes the web browser can I test if the ptr is valid? Or do I just
have to use try and catch?

Angus

.

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