lockwooddev

// Functions in Swift

func say(name: String) -> String {
    return name
}

say("Hello World")


// Multiple parameters

lockwooddev

// for loop value range smaller then
for i in 0..<10 {
    println(i)
}

println()

// regular style for loop
for var a = 0; a < 10; a++ {
    println(a)

lockwooddev

var first = 0
var second = 1
var result = 0
do {
    result = first + second
    first = second
    second = result
    println(result)
} while result < 1000000000000