History of Working with Multiple Versions of Interfaces Revision history for: English (US) Dec 12, 2007, 11:24:17 PM Ianamason Added some category incantations Previous Feb 29, 2016, 1:04:22 AM teoli Added some category incantationsWorking_with_Multiple_Versions_of_Interfaces Mozilla/Tech/XPCOM/Working_with_multiple_versions_of_interfaces Previous Dec 12, 2007, 6:43:50 PM Ianamason /* The Realist's Solution */ Dec 12, 2007, 6:30:56 PM Ianamason Illustrates working with old and new XPCOM interfaces.