我正在尝试在Swift 2.0中反转字符串,但是我在字符串本身上遇到了错误。
错误信息:
func reverseString(string: String) -> String {
var buffer = ""
for character in string {
buffer.insert(character, atIndex: buffer.startIndex)
}
return buffer
}
错误信息:
Type 'String' does not conform to protocol 'SequenceType'