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Three compelling attributes

Modernity


Swift contains a large number of modern language features.


Closures


Extensions


Pattern-matching

switch statements


Generics


Similar to Scala

Power


Despite being new, Swift can be used to build powerful apps


Access to the entire

Objective-C runtime


No need to wait for libraries

to be ported to Swift


Interoperates with

Objective-C bi-directionally

Safety


Swift is designed to be a safe language.


Very strongly typed


Object references usually

cannot be null

Manning, Jon, Paris Buttfield-Addison, and Tim Nugent. Swift Development with Cocoa. O'Reilly Media, 2014

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Introduction to the Swift Language - Chicago Swift Developer Meetup

By Matt Houser

v 2015-04-13a