Re: Checking for success/failure in NSURLSession completion handlers
Re: Checking for success/failure in NSURLSession completion handlers
- Subject: Re: Checking for success/failure in NSURLSession completion handlers
- From: Daryle Walker <email@hidden>
- Date: Mon, 30 Mar 2015 16:27:55 -0400
> On Mar 30, 2015, at 4:07 AM, Quinn The Eskimo! <email@hidden> wrote:
>
> On 30 Mar 2015, at 07:54, Daryle Walker <email@hidden> wrote:
>
>> Am I supposed to check for success by seeing whether or not “error” is nil, or if whether or not “location” (and/or “response”) is NOT nil?
>
> In block-based APIs like this, it's generally best to check for error being nil.
>
>> Unlike some older APIs, NSURLSession’s method arguments that are block pointers do not have those inner functions’ parameters and/or return values fully explained. The URL Loading System Programming Guide does not explain what’s expected of those blocks either. File a bug?
>
> Please do.
>
> <https://developer.apple.com/bug-reporting/>
>
> Please post your bug number, just for the record.
20351631
—
Daryle Walker
Mac, Internet, and Video Game Junkie
darylew AT mac DOT com
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