Re: Strange Analyser Warning/Error
Re: Strange Analyser Warning/Error
- Subject: Re: Strange Analyser Warning/Error
- From: Ken Thomases <email@hidden>
- Date: Mon, 08 Feb 2016 09:01:18 -0600
On Feb 8, 2016, at 8:31 AM, Dave <email@hidden> wrote:
>
>>
>> In the case where you do not see a warning, you are calling -[NSDictionary objectForKey:] which accepts a nil key value (returning nil).
>
> Ahhhhh, for some reason I thought that is was illegal to pass a nil key to objectForkey:
It is illegal. Michael is incorrect. In general, when a method accepts an object pointer argument, it is illegal to pass nil unless it's specifically documented to be legal.
Regards,
Ken
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