Destructuring assigment
fn main() { let v = vec![10, 20, 30]; let idx = 0; if let Some(value) = v.get(idx) { println!("Value is {}", value); } }
fn main() { let v = vec![10, 20, 30]; let idx = 0; if let Some(value) = v.get(idx) { println!("Value is {}", value); } }