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fix: typo

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This commit is contained in:
ouyangzecheng 2023-04-18 16:55:22 +08:00
parent da08283ca3
commit 961ea77981
1 changed files with 2 additions and 2 deletions
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4
listings/ch04-understanding-ownership/listing-04-09/src/main.rs
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@ -16,7 +16,7 @@ fn first_word(s: &str) -> &str {
fn main() {
let my_string = String::from("hello world");
// `first_word` 适用于 `String`（的 slice），整体或全部
// `first_word` 适用于 `String`（的 slice），部分或全部
let word = first_word(&my_string[0..6]);
let word = first_word(&my_string[..]);
// `first_word` 也适用于 `String` 的引用，
@ -25,7 +25,7 @@ fn main() {
let my_string_literal = "hello world";
// `first_word` 适用于字符串字面值，整体或全部
// `first_word` 适用于字符串字面值，部分或全部
let word = first_word(&my_string_literal[0..6]);
let word = first_word(&my_string_literal[..]);