> On Feb 25, 2016, at 2:08 PM, Quincey Morris
> <quinceymor...@rivergatesoftware.com> wrote:
>
> However, it looks like you can use the simpler form:
>
> hostArray addObject: (NSString*)url.host]; // apparently converts it
> back to “nullability unspecified"
Hm, that’s simpler, but it’s kind of dangerous since you could get the type
wrong. For instance:
[portString appendString: (NSString*)url.port]; // ouch!
> NSString* host = url.host;
> if (host)
> [hostArray addObject: host];
Yeah, that’s safe. I might still try to come up with an IF_LET() macro, though…
—Jens _______________________________________________
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