FROM : Scott Stevenson
DATE : Wed Dec 22 22:40:55 2004
On Dec 22, 2004, at 1:27 PM, Joe Chan wrote:
> /* This doesn't work
> [self willChange: NSKeyValueChangeReplacement valuesAtIndexes:indexes
> forKey:@"thumbnail"];
> [self didChange: NSKeyValueChangeReplacement valuesAtIndexes:indexes
> forKey:@"thumbnail"];
> */
> }
>
> Which seems very strange to me. Is this a bug in the binding stuff, or
> am I not understanding willChange:valuesAtIndexes:forKey: right?
Does Document implement -thumbnail or have an ivar named "thumbnail"?
If not, it looks like this won't do anything. The key here has to
represent an array or some sort of to-many relationship.
- Scott
--
http://treehouseideas.com/
http://theocacao.com/ [blog]
DATE : Wed Dec 22 22:40:55 2004
On Dec 22, 2004, at 1:27 PM, Joe Chan wrote:
> /* This doesn't work
> [self willChange: NSKeyValueChangeReplacement valuesAtIndexes:indexes
> forKey:@"thumbnail"];
> [self didChange: NSKeyValueChangeReplacement valuesAtIndexes:indexes
> forKey:@"thumbnail"];
> */
> }
>
> Which seems very strange to me. Is this a bug in the binding stuff, or
> am I not understanding willChange:valuesAtIndexes:forKey: right?
Does Document implement -thumbnail or have an ivar named "thumbnail"?
If not, it looks like this won't do anything. The key here has to
represent an array or some sort of to-many relationship.
- Scott
--
http://treehouseideas.com/
http://theocacao.com/ [blog]
| Related mails | Author | Date |
|---|---|---|
| Joe Chan | Dec 19, 21:58 | |
| John C. Randolph | Dec 21, 00:26 | |
| Joe Chan | Dec 22, 15:29 | |
| John C. Randolph | Dec 22, 22:08 | |
| Joe Chan | Dec 22, 22:27 | |
| Scott Stevenson | Dec 22, 22:40 | |
| John C. Randolph | Dec 23, 00:16 | |
| mmalcolm crawford | Dec 23, 00:26 | |
| mmalcolm crawford | Dec 23, 00:41 |






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