Re: How to use a class, which may not be available
Re: How to use a class, which may not be available
- Subject: Re: How to use a class, which may not be available
- From: j o a r <email@hidden>
- Date: Thu, 29 Jan 2004 10:47:52 +0100
This is a FAQ, and has been covered several times on this and other
lists. Read the documentation that Apple has published on the topic,
and don't forget the list archives!
j o a r
On 2004-01-29, at 10.33, Stefan Pantke wrote:
>
Since never occurred previously, soma advice is needed.
>
>
If I would like to use
>
>
NSSortDescriptor
>
>
which is availbale on 10.3 as base of some new class , but not before,
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how do I have to code, such that my code will not crash.
>
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In a 10.2 environment, the respective part of code - which uses the
>
SortDescriptor -
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will not be called. Thus, no problem regarding message dispatching
>
should
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occur. Since some 10.3 callback will not be called in 10.2.
>
>
But how about linking? Will the app crash due to unresolved symbols?
[demime 0.98b removed an attachment of type application/pkcs7-signature which had a name of smime.p7s]
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