medium.learning_rust.loop..rs

loop {
	println!("Loop forever!");
}

// Usage of break and continue
let mut a = 0;
loop {
	if a == 0 {
		println!("Skip Value : {}", a);
		a += 1;
		continue;
	} else if a == 2 {
		println!("Break At : {}", a);
		break;
	}
	println!("Current Value : {}", a);
	a += 1;
}

// Outer break
let mut b1 = 1;
'outer_loop: loop { //set label outer_loop
  let mut b2 = 1;
  'inner_loop: loop {
    println!("Current Value : [{}][{}]", b1, b2);
    if b1 == 2 && b2 == 2 {
        break 'outer_loop; // kill outer_loop
    } else if b2 == 5 {
    	break;
    }
    b2 += 1;
  }
  b1 += 1;
}