Re: Problems with NSArrayController and keyPath Operator
Re: Problems with NSArrayController and keyPath Operator
- Subject: Re: Problems with NSArrayController and keyPath Operator
- From: Keary Suska <email@hidden>
- Date: Thu, 30 Nov 2006 11:47:34 -0700
- Thread-topic: Problems with NSArrayController and keyPath Operator
on 11/29/06 5:05 PM, email@hidden purportedly said:
> Departments contain one or more Employees and Employees have one
> manager(a relation to an employee).
>
> In IB I have an ArrayController of Departments and an ArrayController
> of Employees of the selected Department. This works fine.
>
> 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:
(Off the top ofmy head) What if you bind contentObject of the "Managers"
NSArrayController to employees controller, and bind (or set) the filter
predicate? I have used a similar technique when I need to limit an
NSArrayController's content array based on conditions in individual objects.
Best,
Keary Suska
Esoteritech, Inc.
"Demystifying technology for your home or business"
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