• 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
Re: autorelease CGImageRef?
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: autorelease CGImageRef?


  • Subject: Re: autorelease CGImageRef?
  • From: Chris Hanson <email@hidden>
  • Date: Fri, 08 Aug 2008 15:19:38 -0700

On Aug 7, 2008, at 7:07 PM, Peter N Lewis wrote:

At 8:24 AM -0700 7/8/08, Chris Hanson wrote:
If you build with the Mac OS X 10.5 SDK, you should be able to use NSMakeCollectable since it's declared as an inline function.

The earliest release of Mac OS X you're targeting is a function of the Mac OS X Deployment Target build setting, not the SDK.

That's true, but its not safe to do so.

For example, that will allow kCGBlendModeCopy to be used, even though its not available in 10.4.

It is as safe as it ever was. You just need to put in checks for what OS you're running on around places you use functionality from the newer release(s).


Where it gets complex is trying to message or (even more so) subclass new 10.5 classes in code that also needs to run on 10.4.

  -- Chris

_______________________________________________

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: autorelease CGImageRef?
      • From: Peter N Lewis <email@hidden>
References: 
 >Re: autorelease CGImageRef? (From: Mike Abdullah <email@hidden>)
 >Re: autorelease CGImageRef? (From: Jean-Daniel Dupas <email@hidden>)
 >Re: autorelease CGImageRef? (From: Negm-Awad Amin <email@hidden>)
 >Re: autorelease CGImageRef? (From: "Shawn Erickson" <email@hidden>)
 >Re: autorelease CGImageRef? (From: Peter N Lewis <email@hidden>)
 >Re: autorelease CGImageRef? (From: Chris Hanson <email@hidden>)
 >Re: autorelease CGImageRef? (From: Peter N Lewis <email@hidden>)

  • Prev by Date: Re: CGImageSourceCreateFromURL failed with error -11
  • Next by Date: Re: Does [NSApp setApplicationIconImage] leak memory?
  • Previous by thread: Re: autorelease CGImageRef?
  • Next by thread: Re: autorelease CGImageRef?
  • Index(es):
    • Date
    • Thread