Re: Problems with NSArrayController and keyPath Operator
Re: Problems with NSArrayController and keyPath Operator
- Subject: Re: Problems with NSArrayController and keyPath Operator
- From: Scott Stevenson <email@hidden>
- Date: Wed, 29 Nov 2006 23:38:00 -0800
On Nov 29, 2006, at 4:05 PM, Brian Williams wrote:
What I want is an ArrayController of Managers of the selected
Department. I have tried binding to the Departments controller with
the keyPath email@hiddener, but I get
this error:
[<_NSFaultingMutableSet 0x3693b0>
addObserver:forKeyPath:options:context:] is not supported.
Key path: manager' that raised during posting of delayed perform
with target 397740 and selector 'invokeWithTarget:'
Without taking the time to create a project that matches your data
model, I suspect you just need to try something like:
email@hiddener
The operator should be to the right of the set it operates on.
- Scott
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