Swift 2 by Example by Giordano Scalzo
Swift 2 by Example Giordano Scalzo ebook
Publisher: Packt Publishing, Limited
How to use Core Motion to read accelerometer data – Swift 2.0 example code. The definitive guide to Swift, Apple's new programming language for building iOS , OS In the example above, the compiler infers that myVariable is an integer . Request a user's location only once using requestLocation – Swift 2.0 example code. How to convert a string to an int. How to convert a string to a float. How to enumerate items in an array. For example, canEditRowAtIndexPath is optional and defaults to true if you don't provide a value yourself. Turn your experiments into documentation with example code that runs within the playground. What's new in Swift 2.0 and iOS 9. In Swift, for example, both classes and structures can have 2. Swift is an innovative new programming language for iOS and OS X with concise yet expressive syntax that produces Introducing Swift 2 . It should be a # symbol, followed by red, green, blue and alpha in hex format, for a total of nine characters. For example, #ffe700ff is gold. In a string using stringByReplacingOccurrencesOfString() – Swift 2.0 example code. Collection of solutions for common iOS questions, all written for Swift 2. UPDATE: I put together a huge and free collection of Swift 2 example code, so if you're upgrading your code you should definitely check it out. This tutorial picks up where the second Swift 2 tutorial left off.