Re: Simple Bindings Question
Re: Simple Bindings Question
- Subject: Re: Simple Bindings Question
- From: mmalcolm crawford <email@hidden>
- Date: Mon, 19 Dec 2005 18:15:55 -0800
On Dec 19, 2005, at 6:05 PM, Kiel Gillard wrote:
I wish to have an NSArrayController subclass managing a collection
of my NSMutableDictionary subclasses.
[...]
I don't think I've done anything unusual. So why is it that I get
this message in the console whenever the array controller receives
the add: message? *** NSRunLoop ignoring exception '*** -
setObject:forKey: only defined for abstract class. Define -
[KGMutableDictionary setObject:forKey:]!' that raised during
posting of delayed perform with target 380770 and selector
'invokeWithTarget:'
NSMutableDictionary is a class cluster:
<
http://developer.apple.com/documentation/Cocoa/Conceptual/
CocoaObjects/Articles/ClassClusters.html>
<
http://developer.apple.com/documentation/Cocoa/Reference/Foundation/
ObjC_classic/Classes/NSDictionary.html#//apple_ref/occ/cl/NSDictionary>
You should generally consider composition rather than subclassing NS
[Mutable]Dictionary...
mmalc
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