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Re: NSArrayController bound to an array of strings
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Re: NSArrayController bound to an array of strings


  • Subject: Re: NSArrayController bound to an array of strings
  • From: Scott Anguish <email@hidden>
  • Date: Mon, 17 Nov 2008 04:08:02 -0500

there are workarounds to do this, but the basic answer is that it isn't intended to be used with a simple array of strings.

You can make a class that holds the simple string object, or perhaps use an NSDictionary with a specific key.

On 16-Nov-08, at 12:45 PM, Meik Schuetz wrote:

Dear all,
If have seen lots of examples in which a NSTableView is bound to an NSArrayController which is bound to an array of entity objects, having various properties. However I am now trying to bind a table column to an array of strings and I don't seem to get this working. The string contents show up correctly, but when I try to modify an existing item, or add a new item, I get the error


Error setting value for key path of object (from bound object <NSTableColumn: 0x10bb40>(null)): [<NSCFString 0xa0609328> setValue:forUndefinedKey:]: this class is not key value coding- compliant for the key .

I got the NSArrayController bound to the NSMutableArray property of my AppController class. I set the class to NSMutableString (also tries NSString). The NSTableView is bound to the NSArrayController, as well as the table column.

Do I really need to create a class which only contains a string property to get this working, or is there any trick that I don't know about.

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References: 
 >NSArrayController bound to an array of strings (From: Meik Schuetz <email@hidden>)

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