【发布时间】:2015-10-02 14:14:51
【问题描述】:
我正在尝试在 Swift 2.0 中反转字符串,但在字符串 ifself 上出现错误。
func reverseString(string: String) -> String {
var buffer = ""
for character in string {
buffer.insert(character, atIndex: buffer.startIndex)
}
return buffer
}
错误:
Type 'String' does not conform to protocol 'SequenceType'
【问题讨论】: