I have been using notifications in a simple document app that processes data
from a datafile. This app has a document window and an appDelegate, both of
which appear in IB with the proper connections. The document can
successfully send notifications to the appDelegate and the latter can send
On Fri, Mar 6, 2009 at 11:18 AM, McLaughlin, Michael P. mp...@mitre.org wrote:
Today, I realized that I should have a separate class for some of the data
processing. This separate class, SatManager, has no GUI elements and does
not appear in IB in any way. Its implementation includes
Classes
Error was of the typo variety. Too embarrassing to describe further :-(
--
Mike McLaughlin
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On Fri, 6 Mar 2009 11:18:56 -0500, McLaughlin, Michael P.
mp...@mitre.org said:
[nc addObserver:self selector:@selector(getGPS) name:@fetchGPS
object:nil];
Well, that's never going to work. There are two possibilities here:
(1) Maybe you've defined
- (void) getGPS: (NSNotification*) n
But in that case it will never be called because its name is getGPS:, and
you said @selector(getGPS) which is not the same thing.
Yes, that one gets me every time. Why, when you do
@selector(oops_i_forgot_the_colon) does the compiler not flag it as an error
(or at least a warning). Can you
On Mar 6, 2009, at 11:21 AM, Paul Sanders wrote:
Yes, that one gets me every time. Why, when you do
@selector(oops_i_forgot_the_colon) does the compiler not flag it as
an error
(or at least a warning). Can you put any old thing in the brackets
there?
I'd suggest using:
Le 6 mars 09 à 20:47, Joar Wingfors a écrit :
On Mar 6, 2009, at 11:21 AM, Paul Sanders wrote:
Yes, that one gets me every time. Why, when you do
@selector(oops_i_forgot_the_colon) does the compiler not flag it as
an error
(or at least a warning). Can you put any old thing in the
I'd suggest using:
-Wundeclared-selector
j o a r
Excellent. Thank you.
Of course you can put anything. Else how would you be able to create a
method and a selector at runtime ?
So how does the compiler map any old string to a SEL (which is just a
number)? Is it some kind of hash (in
Le 6 mars 09 à 21:25, Paul Sanders a écrit :
I'd suggest using:
-Wundeclared-selector
j o a r
Excellent. Thank you.
Of course you can put anything. Else how would you be able to
create a
method and a selector at runtime ?
So how does the compiler map any old string to a SEL (which
