Swift 2 筆記

do-while 現在變成 repeat-while

var i = 0
repeat {
    i++
    print(i)
} while i < 10

for-in where 子句

let numbers = [20, 18, 39, 49, 68, 230, 499, 238, 239, 723, 332]

for number in numbers where number > 100 {
    print(number)
}