When using MAPI to access folders in Outlook, how can I know from the IMapiFolder object whether the folder is a built in folder (e.g. Inbox, Outbox, Calendar) or a user defined one? (I want to access only user defined folders)When using MAPI to access folders in Outlook, h
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如何检查是否内置了IMapiFolder或用户定义的文件夹
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