CODE EXAMPLE FOR SWIFT

Swift Nested Function with Parameters

// outer function
func addNumbers() {
  print("Addition")

  // inner function
  func display(num1: Int, num2: Int) {
      print("5 + 10 =", num1 + num2)
  }

  // calling inner function with two values
  display(num1: 5, num2: 10)
}

// calling outer function
addNumbers()