I am trying to understand the behavior of an NSNumber bound to an
NSTextField. It seems that an NSNumber isn't always and NSNumber.
--
SET UP
I have a class with an NSNumber* bound to an NSTextField via an Object
Controller
NSNumber* --- NSObjectController
do respond to
intValue etc, but not to unsignedXxxValue methods.
I am trying to understand the behavior of an NSNumber bound to an
NSTextField.
The underlying problem is that you can't get this understanding,
because a user interface item isn't bound to an *object* but to a
*property
Sorry, today appears to Trip Over Your Own Tongue day for some of us.
Slight corrections:
On Sep 14, 2009, at 17:59, Quincey Morris wrote:
[NSNumber alloc] always returns a subclass.
It's actually an implementation detail what [NSNumber alloc] returns.
It might be some kind of