On Feb 16, 2010, at 2:57 PM, Laurent Daudelin wrote: > I'm working on a an app that at some point might start transferring a large > file to a USB device. Apparently, if the system is set to go to sleep, the > transfer will fail. > > I was thinking of using the NSWorkspace extendPowerOffBy: but then the doc > says "Currently unimplemented". > > So, if my app get a notification that the system is going to sleep, how can I > delay it? >
You can call UpdateSystemActivity() periodically (such as on a timer) to prevent it from going to sleep. Neil _______________________________________________ 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