• Open Menu Close Menu
  • Apple
  • Shopping Bag
  • Apple
  • Mac
  • iPad
  • iPhone
  • Watch
  • TV
  • Music
  • Support
  • Search apple.com
  • Shopping Bag

Lists

Open Menu Close Menu
  • Terms and Conditions
  • Lists hosted on this site
  • Email the Postmaster
  • Tips for posting to public mailing lists
Documentation for -release is not quite true
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Documentation for -release is not quite true


  • Subject: Documentation for -release is not quite true
  • From: Jerry Krinock <email@hidden>
  • Date: Mon, 23 Aug 2010 18:35:35 -0700

Kind of late in the decade for this, but anyhow, the documentation for -release says:

- (oneway void)release
   Decrements the receiver’s reference count.
   Discussion.  The receiver is sent a dealloc message when its reference count reaches 0.

So it's always bothered me that if I override -dealloc and log the retainCount on the way in, it is 1, not 0.

Upon doing some experiments, I believe that the first sentence in that documentation is wrong.  It should say this instead:

   If the receiver's retainCount is greater than 1, decrements it.  Otherwise, invokes -dealloc.

Reading the document Memory Management Programming Guide ▸ Object Ownership and Disposal, one gets a similar false impression, although this document is vague enough that it is only misleading, not wrong.

OK, someone tell me why I'm wrong about this :)_______________________________________________

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

  • Follow-Ups:
    • Re: Documentation for -release is not quite true
      • From: "Gary L. Wade" <email@hidden>
  • Prev by Date: Re: Another Icon Question
  • Next by Date: Re: Documentation for -release is not quite true
  • Previous by thread: Re: Another Icon Question
  • Next by thread: Re: Documentation for -release is not quite true
  • Index(es):
    • Date
    • Thread