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| author | mo8it <mo8it@proton.me> | 2024-06-21 18:14:19 +0200 |
|---|---|---|
| committer | mo8it <mo8it@proton.me> | 2024-06-21 18:14:19 +0200 |
| commit | e4dbbbf5f5f5d4ea0ede1ead1f82108968e6cea6 (patch) | |
| tree | c69d3486b375e4642faac66b57c9eed8e0f249cd /solutions/06_move_semantics/move_semantics5.rs | |
| parent | fd558065c7f32d38d1b8e34fda1a23fe40d1b3ab (diff) | |
Remove move_semantics4, add rest of move_semantics solutions
Diffstat (limited to 'solutions/06_move_semantics/move_semantics5.rs')
| -rw-r--r-- | solutions/06_move_semantics/move_semantics5.rs | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/solutions/06_move_semantics/move_semantics5.rs b/solutions/06_move_semantics/move_semantics5.rs index 4e18198..1b3ca4e 100644 --- a/solutions/06_move_semantics/move_semantics5.rs +++ b/solutions/06_move_semantics/move_semantics5.rs @@ -1 +1,21 @@ -// Solutions will be available before the stable release. Thank you for testing the beta version 🥰 +fn main() { + let data = "Rust is great!".to_string(); + + get_char(&data); + + string_uppercase(data); +} + +// Borrows instead of taking ownership. +// It is recommended to use `&str` instead of `&String` here. But this is +// enough for now because we didn't handle strings yet. +fn get_char(data: &String) -> char { + data.chars().last().unwrap() +} + +// Takes ownership instead of borrowing. +fn string_uppercase(mut data: String) { + data = data.to_uppercase(); + + println!("{data}"); +} |
