Re: Declaring Variables - Setting to nil VS Not Setting?
Re: Declaring Variables - Setting to nil VS Not Setting?
- Subject: Re: Declaring Variables - Setting to nil VS Not Setting?
- From: Chris Tracewell <email@hidden>
- Date: Thu, 26 Apr 2012 13:32:43 -0700
On Apr 26, 2012, at 1:17 PM, Fritz Anderson wrote:
> You should be able to get this from any elementary book about C.
I'm sure you are correct.
>> NSString *theString = nil;
>
> fills it with zero (not a pointer to anything).
>
>> NSString *theString;
>
> and doesn't fill it with anything; the variable contains whatever junk was left in the portion of memory the variable now uses.
Thank you these were excellent answers.
_______________________________________________
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