rust_learning/matching/src/main.rs

35 lines
737 B
Rust

struct Point {
x: i32,
y: i32,
}
fn main() {
let mut stack = Vec::new();
stack.push(1);
stack.push(2);
stack.push(3);
while let Some(top) = stack.pop() {
println!("{}", top);
}
let p = Point { x: 0, y: 7 };
match p {
Point { x, y: 0 } => println!("On the x axis at {}", x),
Point { x: 0, y } => println!("On the y axis at {}", y),
Point { x, y } => println!("On neither axis: ({}, {})", x, y),
}
let ((feet, inches), Point { x, y }) = ((3, 10), Point { x: 3, y: -10 });
println!("{}, {}, {}, {}", feet, inches, x, y);
let x = 4;
let y = false;
match x {
4 | 5 | 6 if y => println!("yes"),
_ => println!("no"),
}
}