Apple iOS Swift has just released Swift 1.2 with the beta version of Xcode 6.3, which is aimed to deliver better experience to developers. The Swift 1.2 release update brings new features and significant improvements.
Apple unveiled the latest Swift programming language along with Xcode 6.0 at WWDC 2014. Swift is a modern script for Cocoa and Cocoa Touch used by Swift iOS developers to build iOS apps. The new Swift provides better interaction with Objective-C to compile to native code.
The latest Swift 1.2 compiler features incremental builds, high performance, enhanced build times, diagnostics and stability to optimize iOS Swift development.
Xcode 6.3 provides a tool which allows developers to seamlessly migrate to Swift 1.2.