On 06/06/2011, at 11:40 PM, Bing Li wrote: > The log is shown as follows similarly. This log tells a single invocation > got three notifications. Why?
Probably because you subscribed to the same notification three times. The notification center doesn't bother to work out that you've already asked for a given notification from a given target, it just adds it to its list of subscribers. If that contains the same object three times, it gets called three times. --Graham _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com