diff options
Diffstat (limited to 'rustlings/solutions/16_lifetimes/lifetimes3.rs')
| -rw-r--r-- | rustlings/solutions/16_lifetimes/lifetimes3.rs | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/rustlings/solutions/16_lifetimes/lifetimes3.rs b/rustlings/solutions/16_lifetimes/lifetimes3.rs index dcf2377..16a5a68 100644 --- a/rustlings/solutions/16_lifetimes/lifetimes3.rs +++ b/rustlings/solutions/16_lifetimes/lifetimes3.rs @@ -1,4 +1,18 @@ +// Lifetimes are also needed when structs hold references. + +struct Book<'a> { + // ^^^^ added a lifetime annotation + author: &'a str, + // ^^ + title: &'a str, + // ^^ +} + fn main() { - // DON'T EDIT THIS SOLUTION FILE! - // It will be automatically filled after you finish the exercise. + let book = Book { + author: "George Orwell", + title: "1984", + }; + + println!("{} by {}", book.title, book.author); } |