【发布时间】:2021-11-28 22:01:08
【问题描述】:
为什么不能遍历字符串切片?
fn main() {
let text = "abcd";
for (i, c) in text.iter().enumerate() {
// ...
}
}
报错
error[E0599]: no method named `iter` found for reference `&str` in the current scope
--> src/main.rs:3:24
|
3 | for (i, c) in text.iter().enumerate() {
| ^^^^ method not found in `&str`
如何使字符串切片可迭代?
【问题讨论】:
标签: rust