Break

#005 Jan 2022
loop break

5. Loop breaks and labels

Breaks and labels in loops?

IT is possible to use a label to specify which enclosing loop is affected.

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let s = 'outer: loop {
      for idx in 0..10 {
          if idx == 4 {
              break 'outer idx;
          }
      }
  };
assert!(s == 4);