• 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
NSPointerArray on iOS - truly __weak?
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

NSPointerArray on iOS - truly __weak?


  • Subject: NSPointerArray on iOS - truly __weak?
  • From: Matt Neuburg <email@hidden>
  • Date: Fri, 30 Nov 2012 07:51:57 -0800

The docs for NSPointerArray say, in a big bold box right at the top:

> Important: NSPointerArray does not support weak references under Automatic Reference Counting (ARC).

However, a [NSPointerArray weakObjectsPointerArray] does NULL an element that has been released through ARC; I can test this directly, and I've also been using NSPointerArray successfully to break retain cycles. So are the docs just lying (in a big bold box right at the top), or is this some other kind of weak reference (i.e. somehow weak, but not ARC-__weak)?

m.
--
matt neuburg, phd = email@hidden, http://www.apeth.net/matt/
pantes anthropoi tou eidenai oregontai phusei
Programming iOS 5! http://shop.oreilly.com/product/0636920023562.do
RubyFrontier! http://www.apeth.com/RubyFrontierDocs/default.html
TidBITS, Mac news and reviews since 1990, http://www.tidbits.com


_______________________________________________

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

  • Prev by Date: Re: NSApplicationScriptsDirectory access for helper tool
  • Next by Date: Re: FileWrapper & iCloud
  • Previous by thread: Re: NSApplicationScriptsDirectory access for helper tool
  • Index(es):
    • Date
    • Thread