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Re: Subclassing NSManagedObject
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Re: Subclassing NSManagedObject


  • Subject: Re: Subclassing NSManagedObject
  • From: Chris Hanson <email@hidden>
  • Date: Sun, 22 May 2005 17:29:24 -0700

On May 22, 2005, at 3:01 PM, T Reaves wrote:
For my accessors & mutators, do I really need to go through all the steps as outlined in Apple's docs?

Yes.

If they are simple accessors & mutators, can I do

- (NSString *)name
{
    return [self valueForKey:@"name"];
}
- (void)setName:(NSString *)newName
{
    [self setValue:newName forKey:@"name"];
}

You can't do this because -valueForKey: and -setValue:forKey: when passed the key @"name" will invoke -name and -setName: if they're present.


You also can't avoid the -will/didAccess and -will/didChange invocations around access to the primitive value.

  -- Chris

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