Apple now seeds XCode 7 IDE Beta 6 version to registered Developers with major improvements.

Apple is now seeding the XCode 7 sixth beta build designed especially for Apple's major OS X 10.11 El Capitan OS.
The sixth beta build for developers will include SDKs for Mac OS X 10.11, WatchOS 2.0 and iOS 9. Good thing is that Apple has published a release note listing all new features included in the sixth beta build. Apple XCode 7

The new beta 6 version brings the support of handling errors in Swift programming language. The Swift language also adds migration tool from version 1.2 to 2.0. Swift language will now adopt new APIs along with backward compatibility with the older versions as well. The new XCode 7 Beta 6 build comes with Objective-C improvements.XCode 7 Beta 6

In relating news to Apple, Cupertino based company is holding an event on September 9 to launch iPhone 6S Plus, iPhone 6S and next gen Apple TV.