利用...来字符检測(swift) 利用...来字符检測(swift)

分类: IT文章 • 2022-05-12 20:33:59

by 伍雪颖

let test = "LesvIo"
let interval = "a"..."z"
for c in test {
    if !interval.contains(String(c)) {
        println("(c) not lower")
    }

}