On Sep 3, 2009, at 12:14, Alexander Cohen wrote:
Ah, ok, this is more like what i wanted to hear! :) I understand how
@dynamic works, but how to I get to funnel all calls to @dynamic
properties to the same call such as setValue:forKey: or something
like that where i can parse the key and update my
On Sep 3, 2009, at 3:44 PM, Quincey Morris wrote:
On Sep 3, 2009, at 12:14, Alexander Cohen wrote:
Ah, ok, this is more like what i wanted to hear! :) I understand
how @dynamic works, but how to I get to funnel all calls to
@dynamic properties to the same call such as setValue:forKey: or
Overriding willChangeValueForKey: was one of the first things i tried
before posting and I noticed it was not being called, i thought it was
weird but nothing more. Good to know that overriding it was
deprecated. Thx for the info on how CoreData manages it's saves. I was
hoping to not have
On Sep 3, 2009, at 12:44, Quincey Morris wrote:
(call them "dynamic" if you want, but that's the same as their being
compiled as "@dynamic")
I meant, "... that's *not* the same as ...", of course.
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On Sep 3, 2009, at 12:14, Alexander Cohen wrote:
Ah, ok, this is more like what i wanted to hear! :) I understand how
@dynamic works, but how to I get to funnel all calls to @dynamic
properties to the same call such as setValue:forKey: or something
like that where i can parse the key and up
Well, @dynamic doesn't have anything to do with KVO. It's just
storage and accessors for properties. Core Data knows when non-
dynamic modeled properties change too. It sets a dirty flag, just as
you would have to. Most of that happens in -willChangeValueForKey:.
Unfortunately, overridi
Ah, ok, this is more like what i wanted to hear! :) I understand how
@dynamic works, but how to I get to funnel all calls to @dynamic
properties to the same call such as setValue:forKey: or something like
that where i can parse the key and update my internal data and set the
flags i need to
On Sep 3, 2009, at 11:32 AM, Alexander Cohen wrote:
Ok, thats what i thought. But just for implementation ideas, how
does CoreData know when one of it's @dynamic properties is changed?
It must set some sort of flag somewhere in order to know what to
write out when it needs to save. How doe
Ok, thats what i thought. But just for implementation ideas, how does
CoreData know when one of it's @dynamic properties is changed? It must
set some sort of flag somewhere in order to know what to write out
when it needs to save. How does it handle that?
thx
AC
On Sep 3, 2009, at 12:27 P
On Sep 3, 2009, at 8:24 AM, Alexander Cohen wrote:
I have a base object that needs to know when any of it's properties
or subclasses properties have changed and set a dirty flag on
itself. Is there a way to do this?
No, not in general. Key-value observing requires knowing the exact
prope
Hello,
I have a base object that needs to know when any of it's properties or
subclasses properties have changed and set a dirty flag on itself. Is
there a way to do this?
thx
AC
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