June 14, 2025
Apple Releases Xcode 4 Developer Preview 2

Apple Releases Xcode 4 Developer Preview 2

Posted July 22, 2010 at 6:18pm by iClarified
Apple has released the second preview of Xcode 4 to developers for both Mac and iOS development.

The release requires Mac OS X 10.6 Snow Leopard, and includes the iOS SDK 4, to develop apps for Mac, iPhone, and iPad.

What's New:
• Xcode 4 has a brand new, single window interface for all major workflows
• Interface Builder is now integrated within the main Xcode IDE
• Assistant shows a paired editor with complementary files (headers, UI controllers, etc.)
• Fix-it highlights code where an error is detected. as you type, and can even fix it for you
• Version editor shows a live comparison through SCM history, using Git or Subversion
• LLVM compiler 2.0 includes full support for C, Objective-C, and now C++
• LLDB debugger is faster, and uses less memory than the GDB debugging engine
- see notes below on how to enable the LLVM compiler or LLDB debugger
• Instruments adds System Trace, and new iOS instruments including OpenGL ES


Read More


Apple Releases Xcode 4 Developer Preview 2
Add Comment
Would you like to be notified when someone replies or adds a new comment?
Yes (All Threads)
Yes (This Thread Only)
No
iClarified Icon
Notifications
Would you like to be notified when we post a new Apple news article or tutorial?
Yes
No
Comments
You must login or register to add a comment...
Recent. Read the latest Apple News.
RECENT
Tutorials. Help is here.
TUTORIALS
Where to Download macOS Sonoma
Where to Download macOS Ventura
AppleTV Firmware Download Locations
Where To Download iPad Firmware Files From
Where To Download iPhone Firmware Files From
Deals. Save on Apple devices and accessories.
DEALS