Re: Question about getBytes:length:
Re: Question about getBytes:length:
- Subject: Re: Question about getBytes:length:
- From: "Eric E. Dolecki" <email@hidden>
- Date: Tue, 24 Nov 2015 04:03:18 +0000
Thank you very much!
On Mon, Nov 23, 2015 at 11:00 PM Lee Ann Rucker <email@hidden> wrote:
> [UUID1.data getBytes:b1 length:16]
> since that's the size of your buffer. Doc says "The number of bytes copied
> is the smaller of the length parameter and the length of the data
> encapsulated in the object."
> ________________________________________
> From: cocoa-dev-bounces+lrucker=email@hidden
> [cocoa-dev-bounces+lrucker=email@hidden] on behalf of Eric
> E. Dolecki [email@hidden]
> Sent: Monday, November 23, 2015 7:55 PM
> To: cocoa-dev
> Subject: Question about getBytes:length:
>
> I have a bit of old code someone else wrote. I get warnings since getBytes
> is deprecated since iOS 8. I don't know enough about this but would like to
> use the *getBytes:length:* to turn them off. How would I get a length from
> something like this? This is part of code I've bridged into a Swift
> project.
>
> Thanks,
> Eric
>
> -(int) compareCBUUIDToInt:(CBUUID *)UUID1 UUID2:(UInt16)UUID2
> {
> char b1[16];
> * [UUID1.data getBytes:b1]; //<---*
> UInt16 b2 = [self swap:UUID2];
> if (memcmp(b1, (char *)&b2, 2) == 0)
> return 1;
> else
> return 0;
> }
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