Swift: The rules of being optional (Xcode 6 GM) on September 12, 2014 @objec attribute iOS optional rules rulesofbeing Swift Xcode Xcode 6 GM +
Swift: The rules of being required (Xcode 6 GM) on September 11, 2014 iOS keyword modifier required rules rulesofbeing Swift Xcode Xcode 6 GM +
Swift: The rules of being static (Xcode 6 GM) on September 10, 2014 class enum keyword rules rulesofbeing static struct type type method +
Swift: The rules of being class (Xcode 6 Beta 7) on September 07, 2014 class class method keyword method nesting nesting of classes rules rulesofbeing type type method +