Shikong/trpl-zh-cn
1
0
Fork 0
mirror of https://github.com/KaiserY/trpl-zh-cn synced 2024-11-13 03:21:20 +08:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #339 from shengurun/master

Browse Source 
fix(ch04-03): 更新翻译以符合原文的commit -> 6678e82片段
This commit is contained in:
KaiserY 2019-10-12 14:08:27 +08:00 committed by GitHub
commit b9d5052ca7
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/ch04-03-slices.md
View File

@ -2,7 +2,7 @@
> [ch04-03-slices.md](https://github.com/rust-lang/book/blob/master/src/ch04-03-slices.md)
> <br>
> commit a86c1d315789b3ca13b20d50ad5005c62bdd9e37
> commit 6678e8221a9e7d79bffe47749bf63978b071c709
另一个没有所有权的数据类型是 *slice*。slice 允许你引用集合中一段连续的元素序列，而不用引用整个集合。
@ -227,7 +227,7 @@ error[E0502]: cannot borrow `s` as mutable because it is also borrowed as immuta
| ---- borrow later used here
```
回忆一下借用规则，当拥有某值的不可变引用时，就不能再获取一个可变引用。因为 `clear` 需要清空 `String`，它尝试获取一个可变引用，它失败了。Rust 不仅使得我们的 API 简单易用，也在编译时就消除了一整类的错误！
回忆一下借用规则，当拥有某值的不可变引用时，就不能再获取一个可变引用。因为 `clear` 需要清空 `String`，它尝试获取一个可变引用。Rust不允许这样做，因而编译失败。Rust 不仅使得我们的 API 简单易用，也在编译时就消除了一整类的错误！
#### 字符串字面值就是 slice