Swift Tutorial

Swift Tutorial

Swift is an Object Oriented Language developed by Apple. Swift uses the Objective C to develop the application. Swift will work along with Cocoa Touch frameworks , which are runnable in imac and ios systems.

Swift uses the LLVM compiler. Here is the examples of Constants and Variables.

Constants: The keyword used to declare the constant variable is "let".

Example : let s:String = "hai iam here";




Variables: The "var" keyword is used to declare a variable.

Example : var a:String = "you are there";