Re: Where is my bicycle?
Re: Where is my bicycle?
- Subject: Re: Where is my bicycle?
- From: Greg Parker <email@hidden>
- Date: Mon, 06 Apr 2015 12:29:45 -0700
> On Apr 6, 2015, at 10:15 AM, Quincey Morris <email@hidden> wrote:
>
>> On Apr 6, 2015, at 09:19 , Gerriet M. Denkmann <email@hidden> wrote:
>>
>> Where is my bicycle gone? What am I doing wrong?
>
> The problem is that it’s unclear whether the “characters” in NSCharacterSet are internally UTF-16 code units, UTF-32 code units, Unicode code points, or something else. According to the NSCharacterSet documentation:
I'm not an expert here, but my understanding is that when Cocoa says "character" it usually means "UTF-16 code unit". @"🚲".length == 2, for example. Cocoa's string API designed when Unicode was still a true 16-bit character set.
--
Greg Parker email@hidden Runtime Wrangler
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