Swift: 在字串中抽換特定字元

在找問題時翻到這段code，覺得蠻有用，記錄起來：

(抱歉因為中途關掉網頁，若有違原出處請見諒)

let puzzleInput = "great minds think alike"

var puzzleOutput = ""

for character in puzzleInput.characters {

    switch character {

    case "a", "e", "i", "o", "u", " ":

        continue

    default:

        puzzleOutput.append(character)

    }

}

print(puzzleOutput)

當input內容為："great minds think alike"

執行結果如下：

grtmndsthnklk