Compare nsISupprts
jml <[email protected]> Wed, 08 Jan 2003 17:37:48 +0800
| Newsgroups | gmane.comp.mozilla.devel.xpcom |
|---|---|
| Organization | Another Netscape Collabra Server User |
| Message-ID | <[email protected]> |
Hi, How can I tell whether two xpcom pointer are of same object? I know that in MS COM one can queryInterface the two pointer to IUnknown, then compare the two IUnknow. Is it same is xpcom, that first queryInterface to nsISupports then compare the two nsISupports? Thanks. jml