Along side with OS X Mountain Lion, Apple today has released Xcode 4.4 in the Mac App Store with SDKs for OS X 10.8 Mountain Lion and support for the new MacBook Pro’s high-resolution Retina display.
Xcode provides everything developers need to create great applications for Mac, iPhone, and iPad. Xcode 4 has been streamlined to help you write better apps. It has unified user interface design, coding, testing, and debugging all within a single window. The Xcode IDE analyzes the details of your project to identify mistakes in both syntax and logic, it can even help fix your code for you.
What's New in Version 4.4
- This update runs on both OS X Lion and OS X Mountain Lion.
- Included in Xcode 4.4:
- SDKs for OS X 10.8 Mountain Lion and iOS 5.1.
- Enhanced for the MacBook Pro with Retina display.
- Code completion persists your selections to give more accurate suggestions.
- Objective-C @synthesize command is generated by default when using properties.
- Objective-C adds literal syntax for numbers, arrays, dictionaries, and expressions when developing for OS X.
- Apple LLVM compiler supports additional C++11 features, including lambdas.
- Assistant editor tracks caller or callee for the current selection.
- New localization workflow can share a single base .xib file for multiple locales on OS X.
- Source control can commit individually selected changes.
- ARC migration tool converts both retain/release and garbage collected code.
- Fixes an issue where code completion could fail, requiring the user to delete derived data.
- Additional bug fixes and stability improvements.
Source:- Download Xcode 4.4