利用...来字符检測,swift
by 伍雪颖
let test = "LesvIo"
let interval = "a"..."z"
for c in test {
if !interval.contains(String(c)) {
println("\(c) not lower")
}
}
by 伍雪颖
let test = "LesvIo"
let interval = "a"..."z"
for c in test {
if !interval.contains(String(c)) {
println("\(c) not lower")
}
}