dstaley

func fizzbuzz(i: Int) -> String {
    let result = (i % 3, i % 5)
    switch result {
    case (0, _):
        return "Fizz"
    case (_, 0):
        return "Buzz"
    case (0, 0):
        return "FizzBuzz"
    default:

mchambers

// Let's define a basic Swift class.
class Fruit {
    var type=1
    var name="Apple"
    var delicious=true
}

// We can get at some info about an instance of an object using reflect(), which returns a Mirror.
reflect(Fruit()).count
reflect(Fruit())[1].0

mwhuss

func add(a: Int, b: Int) -> Int {
    return a + b
}

add(1, 2)

func add(a: Int, #b: Int) -> Int {
    return a + b
}

wanghailei

# The following code and the code generated art works are the intellectrual properities of Hailei Wang.
# © 2009 - 2014, Hailei Wang. All rights reserved.

from nodebox import geo
colors = ximport("colors") 

# Define Brush
def composeimage( x, y, colr, radius, points, diminish ) : 
	nofill()
	stroke()

wanghailei

# The following code and the code generated art works are the intellectrual properities of Hailei Wang.
# © 2010 - 2014, Hailei Wang. All rights reserved.

colors = ximport( "colors" )

font( "Courier", 200 )
align( CENTER )
text_path_line_1 = textpath( "IDEO", 0, 200, width = WIDTH)
text_path_line_2 = textpath( "LABS", 0, 350, width = WIDTH)

tomekc

// An extension to Optional type:
// getOrElse() will return optional's value if exists, otherwise the default value provided as argument will be returned.
//
// Note: Since Xcode6 beta 5, you can use '??' operator.
//
// (c) Tomek Cejner 2014
// @tomekcejner
extension Optional {
    func getOrElse(val:T) -> T  {
        if self != nil {

staltz

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

---

This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

---

ariok

extension Array {
    
    func contains(object:AnyObject) -> Bool {
        return self.bridgeToObjectiveC().containsObject(object)
    }
 
    func indexOf(object:AnyObject) -> Int {
        return self.bridgeToObjectiveC().indexOfObject(object)
    }
}

seivan

import Darwin
import CoreGraphics

protocol ScalarFunctions {
  var acos:Double  {get}
  var asin:Double  {get}
  var atan:Double  {get}
  func atan2(x:Double) -> Double
  var cos:Double   {get}
  var sin:Double   {get}

kareman

//
//  Queue.swift
//  NTBSwift
//
//  Created by Kåre Morstøl on 11/07/14.
//
//  Using the "Two-Lock Concurrent Queue Algorithm" from http://www.cs.rochester.edu/research/synchronization/pseudocode/queues.html#tlq, without the locks.


// should be an inner class of Queue, but inner classes and generics crash the compiler, SourceKit (repeatedly) and occasionally XCode.