This ended up off-list. I’m reposting in case this might be of use to anyone.
> On Apr 25, 2016, at 6:26 PM, Quincey Morris > <quinceymor...@rivergatesoftware.com> wrote: > > (we’re off-list, as of your last message — not sure if this was accidental, > but feel free to repost to list if you wish) > > On Apr 25, 2016, at 12:33 , Lorenzo Thurman <lore...@thethurmans.com> wrote: >> >> I'll have to manually manage the select/unselect. > > Not necessarily. It’s possible to bind the value of the checkboxes to a Bool > property of your ‘objectValue’ object. > > All you need is for this to be a “derived” property — one whose value is > dependent on the value of a property in a different object (e.g. in your view > controller, or your data source or delegate), and is made KVO compliant by > the ‘keyPathsForValuesAffecting<Key>’ mechanism, or something equivalent. > > _______________________________________________ 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
