From what I understand of your example, you’re not “binding” anything in a Cocoa sense.
What you is an NSArrayController. Bind your text field to the array controller. Supply the array controller with content, and have it derive the selected value, be it single or multiple. > On 6 Mar 2017, at 14:10, Jeremy Hughes <moon.rab...@virginmedia.com> wrote: > > Hi, > > This seems like an elementary question. > > I’d like to bind an NSTextField to an array of numerical values, so that the > text field will either display a single value if the values are identical or > will display a multiple values marker if the values are different. > > Using Swift, I can bind a text field to a single value like this: > > dynamic var value = NSNumber(value: 7) > > But if I try to bind to an array of values like this: > > dynamic var values = [NSNumber(value: 7), NSNumber(value: 3)] > > I get the following error: > > Cannot create number from object ( > 7, > 3 > ) of class _TtGCs23_ContiguousArrayStorageCSo8NSNumber_ > > How do I bind an NSTextField to an array? > > Jeremy > > > _______________________________________________ > > 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/mabdullah%40karelia.com > > This email sent to mabdul...@karelia.com _______________________________________________ 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
