diff options
Diffstat (limited to 'rustlings/solutions/12_options/options3.rs')
| -rw-r--r-- | rustlings/solutions/12_options/options3.rs | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/rustlings/solutions/12_options/options3.rs b/rustlings/solutions/12_options/options3.rs deleted file mode 100644 index c918f71..0000000 --- a/rustlings/solutions/12_options/options3.rs +++ /dev/null @@ -1,27 +0,0 @@ -#[derive(Debug)] -struct Point { - x: i32, - y: i32, -} - -fn main() { - let optional_point = Some(Point { x: 100, y: 200 }); - - // Solution 1: Matching over the `Option` (not `&Option`) but without moving - // out of the `Some` variant. - match optional_point { - Some(ref p) => println!("Coordinates are {},{}", p.x, p.y), - // ^^^ added - _ => panic!("No match!"), - } - - // Solution 2: Matching over a reference (`&Option`) by added `&` before - // `optional_point`. - match &optional_point { - //^ added - Some(p) => println!("Coordinates are {},{}", p.x, p.y), - _ => panic!("No match!"), - } - - println!("{optional_point:?}"); -} |