NSArrayController seems great if you want to point it at repeating
objects, but I can't find any clear way to add that one-off column
that isn't part of the actual model objects (i.e. The "Now Playing"
speaker in itunes, or a column with row numbers - independent of
sorting).
I've tried
Some n00b questions about Bindings/KV I'm facing:
1) NSArrayController and canRemove, how does it know?
A familiar example to those who ran through Aaron Hillegass' Learning
Cocoa Programming.
I have an NSArrayController, an NSButton, and an NSTableView
- NSArrayController's contentArray is a
