Swift iOS アプリ 制御文メモ

for-inループ

for i in 1...10 {
 println("a")
}

var logs = ["a", "b", "c"]
for logs in log{
 println(log)
}

// 5回繰り返す
for var i = 0; i < 5; i++ {
 plintln(i)
}

whileループ

var count = 0
while count < 5 {
 println(count)
 count++;
}

if

var test = true
var test2 = true
if test {
 println("OK")
}
else if (test2) {
 println("OK")
}
else {
 println("NG")
}

switch

var test = 3
switch test {
case 1:

case 2:

case 3:

default:

}