如何通过参数在迅速

代码示例

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功能迅速参数

// 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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迅速的功能参数

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

addNumbers(a: 2, b: 3)

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