「Ios/swift/制御とループ」の版間の差分
提供: 初心者エンジニアの簡易メモ
(→for_inループ) |
|||
| 行22: | 行22: | ||
var user = ["name": "taro", "birth": "2000-10-10"] | var user = ["name": "taro", "birth": "2000-10-10"] | ||
for (key, val) in user { | for (key, val) in user { | ||
| − | print( "key = \(key), val = \(val)" ) | + | print("key = \(key), val = \(val)") |
} | } | ||
2016年6月25日 (土) 05:15時点における版
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)
}
// ディクショナリのループ
var user = ["name": "taro", "birth": "2000-10-10"]
for (key, val) in user {
print("key = \(key), val = \(val)")
}
