medium.learning_rust.match..rs

let tshirt_width = 20;
let tshirt_size = match tshirt_width {
    16 => "S", // check 16
    17 | 18 => "M", // check 17 and 18
    19 ... 21 => "L", // check from 19 to 21 (19,20,21)
    22 => "XL",
    _ => "Not Available",
};
println!("{}", tshirt_size); // L


let is_allowed = false;
let list_type = match is_allowed {
    true => "Full",
    false => "Restricted"
    // no default/ _ condition can be skipped 
    // Because data type of is_allowed is boolean and all possibilities checked on conditions 
};
println!("{}", list_type); // Restricted


let marks_paper_a: u8 = 25;
let marks_paper_b: u8 = 30;
let output = match (marks_paper_a, marks_paper_b) {
    (50, 50) => "Full marks for both papers",
    (50, _) => "Full marks for paper A",
    (_, 50) => "Full marks for paper B",
    (x, y) if x > 25 && y > 25 => "Good",
    (_, _) => "Work hard"
};
println!("{}", output); // Work hard