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PATCH: Find more ObjC methods
From: |
Vaisburd, Haim |
Subject: |
PATCH: Find more ObjC methods |
Date: |
Fri, 3 Oct 2003 13:21:09 -0700 |
Ziemovit Laski wrote:
>>> [self somePrivatMethod]; /* <- should not see the prototype and
>>> warn! */
>>
>> Does this mean that using private methods, that are not included
>> in @interface, is not a good idea? I think, compiler should figure
>> out that it is part @implementation and not warn about it.
> you do not _need_ to provide an @interface at
> all! It may not be very polite, but if the @implementation contains
> the required ivars, the compiler knows what to do.
So is this how Objective C is designed or just an artefact
of current compiler implementation?
> Furthermore, methods in Objective-C are not 'private' (or 'protected')
> in the C++ sense; all methods _are_ visible to the runtime.
As far as I understand, the same thing happens in C++ : all "private"
information is accessible at runtime, it is the compiler that creates
obstacles (which can be good or bad). In C++ you can substitute the
header with your own (e.g. #define private public) and access the private
members.
I like "fast and loose" myself, however I can see two cases where the
warning suggested by David can be useful:
1. I forgot to include the prototype in the header.
2. I intended the method to be private, i.e. I want to discourage
it's use by someone else.
On the other hand, I might be influenced by my C++ experience.
Does the language (as opposed to its implementation) says
anithing on that matter?
Thank you,
Tima.
- Re: PATCH: Find more ObjC methods, (continued)
- Re: PATCH: Find more ObjC methods, Alexander Malmberg, 2003/10/08
- Re: PATCH: Find more ObjC methods, Alexander Malmberg, 2003/10/07
- Re: PATCH: Find more ObjC methods, Ziemowit Laski, 2003/10/07
- Re: PATCH: Find more ObjC methods, Ziemowit Laski, 2003/10/07
- Re: PATCH: Find more ObjC methods, Alexander Malmberg, 2003/10/07
- Re: PATCH: Find more ObjC methods, Devang Patel, 2003/10/03
- Re: PATCH: Find more ObjC methods, Ziemowit Laski, 2003/10/03
- Re: PATCH: Find more ObjC methods, Devang Patel, 2003/10/03
- Re: PATCH: Find more ObjC methods, Ziemowit Laski, 2003/10/03
- Re: PATCH: Find more ObjC methods, Ziemowit Laski, 2003/10/03
PATCH: Find more ObjC methods,
Vaisburd, Haim <=