//There are no classes in Rust
#[derive(Copy, Clone)]
struct Shape<'a> {
line_count: i32,
name: &'a str
}
impl<'a> Shape<'a> {
fn to_string(&self) -> String {
format!("{}, lineCount is {}",
self.name, self.line_count)
}
}
let mut square = Shape {
line_count: 4, name: "Square" };
println!("{}", square.to_string());
//Square, lineCount is 4
let clone = square;
square.line_count = 5;
println!("{}", clone.to_string());
//Square, lineCount is 4
println!("{}", square.to_string());
//Square, lineCount is 5