> On Sep 16, 2014, at 10:23 AM, Jerry Krinock <je...@ieee.org> wrote: > > Apparently it’s the *expand* operation which is not smart enough to realize > the small number of items that can be displayed. (So I guess you would not > see this behavior in a table view.) Maybe there is a technical reason for > this behavior which was realized 25 years ago, but I have not thought of it > yet.
Maybe it's the animation that ends up dereferencing all the rows? I forget whether there's a way to disable the animations on an NSOutlineView, but if there is, you could see if it helps. —Jens _______________________________________________ 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: https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com
