luff/rust-by-practice
1
0
Fork 0
mirror of https://github.com/sunface/rust-by-practice.git synced 2025-06-23 04:29:41 +00:00
Code Issues Packages Projects Releases Wiki Activity

Update problem 2 TIPS in slice.md

Browse Source
This commit is contained in:
SaberAlter
2023-05-21 00:05:14 +08:00
parent b92875b696
commit f338657322
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
solutions/compound-types/slice.md
View File

@ -17,7 +17,7 @@ fn main() {
let slice = &arr[..2];
// TIPS: slice( reference ) IS NOT an array, if it is an array, then `assert!` will passed: each of the two UTF-8 chars '中' and '国' occupies 3 bytes, 2 * 3 = 6
// TIPS: slice( reference ) IS NOT an array, if it is an array, then `assert!` will passed: each of the two UTF-8 chars '中' and '国' occupies 4 bytes, 2 * 4 = 8
assert!(std::mem::size_of_val(&slice) == 16);
}
```