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[Swift]AnyObject型の配列からString型の値だけ抜き出す方法

Last updated at Posted at 2014-12-24

俺の名はケンヤ。難事件をいくつも迷宮入りさせたニート。しかし ある時謎の組織入社し薬を飲まされ身体が縮んで Braian になっちゃった。

詰まったのでメモ残します〜

var k: AnyObject = []
var array: [AnyObject] = ["abc", 1, "def", 2, "ghi", 3]

for (var i = 0; i < array.count; i++) {
    if let string = array[i] as? String {
        k.append(string)
    }
}
println(k)
//["abc", "def", "ghi"]
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