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SWIFT

Function Parameters Swift

// function with two parameters
func addNumbers(num1: Int, num2: Int) {
  var sum = num1 + num2
  print("Sum: ",sum)
}

// function with no parameter
func addNumbers() {
  // code
}
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Swift Function Parameters

func addNumbers(a: Int, b: Int) {
  var sum = a + b
  print("Sum:", sum)
}

addNumbers(a: 2, b: 3)
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Swift Function With inout Parameters

func changeName(name: String) {
  if name == ""{
    // Cause Error
    name = "Ross"
  }
}
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