Re: printing arrays
Re: printing arrays
- Subject: Re: printing arrays
- From: "Gerriet M. Denkmann" <email@hidden>
- Date: Sun, 04 Nov 2012 00:32:05 +0700
On 3 Nov 2012, at 22:42, Kyle Sluder <email@hidden> wrote:
> On Nov 2, 2012, at 10:18 PM, "Gerriet M. Denkmann" <email@hidden> wrote:
>
>>
>> On 3 Nov 2012, at 00:35, Kyle Sluder <email@hidden> wrote:
>>
>>> If this is just for debugging purposes, you could swizzle -[NSArray
>>> description] and -[NSDictionary description].
>>
>> I tried a Category for NSArray like:
>
> You must never use a category to replace an existing method implementation. Swizzling is the only approach that will work.
>
>>
>> Now this:
>> NSLog(@" Bad Array: %@", array);
>> NSLog(@" Good Array with description: %@", [array description]);
>> prints:
>> 2012-11-03 12:04:14.548 Writing[84446:303] Bad Array: (
>> "\U0e01\U0e38\U0e0d\U0e41\U0e08",
>> "\U0e04\U0e38\U0e13\U0e04\U0e48\U0e32"
>> )
>> 2012-11-03 12:04:14.548 Writing[84446:303] Good Array with description:
>> (
>> กุญแจ
>> คุณค่า
>> )
>>
>> Is there a way to make the first NSLog work?
>> I seem to remember that it calls something like debuggingDescription, which, if not overridden calls description.
>
> Yeah, try sizzling -debugDescription too. And perhaps -debugDictionary (though that might be an Omni-ism).
>
>>
>> I have no experience with swizzling.
>
> Luckily, the term is easily Googleable.
You have convinced me. Next thing on my list is to learn to swizzle like a pro (isn't there some famous movie character who likes his alcoholic mix drinks stirred with a swizzle stick and not shaken (or is it the other way round?) ?).
Kind regards
Gerriet.
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