Ios/swift/制御とループ

if制御

if str == "hello" {
} else {
}

switch制御

switch str {
case "hello":
    break;
case "good":
    break;
default:
    break;
}

for_inループ

var names:[String] = ["taro", "jiro", "saburo"]
for name in names {
    print(name)
}