Re: ARC and Singletons
Re: ARC and Singletons
- Subject: Re: ARC and Singletons
- From: Dave DeLong <email@hidden>
- Date: Mon, 01 Aug 2011 09:14:20 -0700
That would work. However, you lose out on being able to declare "foo" as an @property (not a big deal) and have to write the accessors yourself (annoying, since the compiler knows how to do this already but can't in this case).
Dave
On Aug 1, 2011, at 9:05 AM, Dave Zarzycki wrote:
> The simplest and most ARC friendly way to implement the singleton pattern is to switch from instance methods to class methods – because the class itself is by definition a singleton. In other words:
>
> + (MyClass *)sharedInstance;
> // and maybe override alloc/retain/release to enforce the singleton pattern
> - (int)foo;
> - (void)setFoo:(int)val;
>
> …becomes simply:
>
> + (int)foo;
> + (void)setFoo:(int)val;
>
> davez
>
>
> On Aug 1, 2011, at 8:48 AM, Jeff Kelley wrote:
>
>> Is there a new recommended way to implement a singleton with ARC? I remember
>> hearing something about it, but I’m not sure what it was.
>>
>> Jeff Kelley
>> _______________________________________________
>>
>> 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
>
> _______________________________________________
>
> 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
_______________________________________________
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