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  1. func makeIncrementer(forIncrement amount: Int) -> () -> Int {
  2.     var runningTotal = 0
  3.     func incrementer() -> Int {
  4.         runningTotal += amount
  5.         return runningTotal
  6.     }
  7.     return incrementer
  8. }
  9. let incrementBySeven = makeIncrementer(forIncrement: 7)
  10. print(incrementBySeven())
  11. print(incrementBySeven())
  12.  
  13. //https://pt.stackoverflow.com/q/453891/101
Success #stdin #stdout 0s 7548KB
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7
14
https://ideone.com/i4kpY2
language:
Swift (swift 4.2.2)
created:
3 years ago
visibility:
public

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