Would you consider comparing the type or class of the items in question first?

On Mar 28, 2014, at 1:57 AM, Gerriet M. Denkmann wrote:

> 
> On 28 Mar 2014, at 12:46, Quincey Morris 
> <[email protected]> wrote:
> 
>> On Mar 27, 2014, at 22:40 , Gerriet M. Denkmann <[email protected]> wrote:
>> 
>>> I do not want to switch off the warning for the whole file, just for this 
>>> special line.
>> 
>> IIRC, this should do it:
>> 
>>> if ( [(id) a compare: b] == NSOrderedDescending ) then …
>> 
>> without having to delve into pragmas.
>> 
> 
> Seems not to work: same warning.
> 
> This works:
> if ( [ (NSDate *)a compare: b] == NSOrderedDescending ) then …
> 
> but it is kind of a lie (or at least misleading or confusing): "a" is only 
> *sometimes* an NSDate.
> 
> 
> Kind regards,
> 
> Gerriet.
> 
> 
> 
> 
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