Re: Getting true 32-bit integers with NSNumber?
Re: Getting true 32-bit integers with NSNumber?
- Subject: Re: Getting true 32-bit integers with NSNumber?
- From: ChanMaxthon <email@hidden>
- Date: Mon, 02 Dec 2013 18:31:07 +0800
I am just making an example and a point - check what (u)int32_t or (u)int64_t is typedef'd to and return that type.
Sent from my iPhone
On 2013年12月2日, at 18:27, Kyle Sluder <email@hidden> wrote:
>> On Dec 2, 2013, at 1:54 AM, ChanMaxthon <email@hidden> wrote:
>>
>> You can check what type int32_t (or uint32_t) is typedef'd to and use that corresponding type on your intended platform. Sort of like:
>>
>> - (int32_t) int32Value
>> {
>> if (!strcmp(@encode(int32_t), @encode(int))
>> return [self intValue];
>> else if (!strcmp(@encode(int32_t), @encode(long))
>> return [self longValue];
>> else
>> return 0;
>> }
>
> This code is useless on iOS and OS X, as they are LP64 platforms. `int` and `long` are always 32 bits.
>
> --Kyle Sluder
_______________________________________________
Cocoa-dev mailing list (email@hidden)
Please do not post admin requests or moderator comments to the list.
Contact the moderators at cocoa-dev-admins(at)lists.apple.com
Help/Unsubscribe/Update your Subscription:
This email sent to email@hidden