Re: exception/error handling question
Re: exception/error handling question
- Subject: Re: exception/error handling question
- From: Bob Ippolito <email@hidden>
- Date: Thu, 8 Jul 2004 23:48:58 -0400
On Jul 8, 2004, at 11:19 PM, gnat wrote:
>
It was suggested by the objective-c list that I should ask this over
>
here.
>
>
I am writing a command line tool in Obj-C, and I have run into an
>
issue that I can't seem to find the answer to. I populated
>
NSMutableArrays with ABGroup and ABPerson objects, then added the
>
arrays to a NSDictionary. As you would expect (though it took awhile
>
for it to occur to me) calling writeToFile on the dictionary failed.
>
My issue is how do I find the error message/code in a case like that?
>
I tried wrapping it in an exception handler, but the exception is
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never triggered. I'm used to C where you can check errno, but that
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isn't getting set correctly.
>
Any insight would be appreciated.
the localException you get in your NS_HANDLER is an instance of
NSException:
http://developer.apple.com/documentation/Cocoa/Reference/Foundation/
ObjC_classic/Classes/NSException.html
Hopefully it's obvious from there how to get useful info out of one.
-bob
[demime 0.98b removed an attachment of type application/pkcs7-signature which had a name of smime.p7s]
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