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Swift Nested function

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SAMER SAEID answered on June 16, 2022 Popularity 4/10 Helpfulness 2/10

answer Swift Nested function

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Swift Nested function

Comment

// outer function
func greetMessage() {

  // inner function
  func displayName() {
    print("Good Morning Abraham!")
  }

  // calling inner function
  displayName()
}

// calling outer function
greetMessage()

Popularity 4/10 Helpfulness 2/10 Language swift

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Tags: nested-function swift

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Contributed on Jun 16 2022

SAMER SAEID

0 Answers Avg Quality 2/10

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Swift Syntax of Nested Function

Comment

// outer function
func function1() {
  // code

  // inner function
  func function2() {
    // code
  }

}

Popularity 3/10 Helpfulness 1/10 Language swift

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Tags: swift nested-function syntax

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Contributed on Jun 16 2022

SAMER SAEID

0 Answers Avg Quality 2/10

Swift Nested Function with Parameters

Comment

// 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()

Popularity 1/10 Helpfulness 1/10 Language swift

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Tags: nested-function parameters swift

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Contributed on Jun 16 2022

SAMER SAEID

0 Answers Avg Quality 2/10

Swift Nested Function with Return Values

Comment

func operate(symbol: String) -> (Int, Int) -> Int {

  // inner function to add two numbers 
  func add(num1:Int, num2:Int) -> Int {
    return num1 + num2
  }

  // inner function to subtract two numbers    
  func subtract(num1:Int, num2:Int) -> Int {
    return num1 - num2
  }

  let operation = (symbol == "+") ?  add : subtract
  return operation
}

let operation = operate(symbol: "+")
let result = operation(8, 3)
print("Result:", result)

Popularity 3/10 Helpfulness 1/10 Language swift

Source: Grepper

Tags: nested-function swift

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Contributed on Jun 16 2022

SAMER SAEID

0 Answers Avg Quality 2/10

Swift Nested function

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Swift Nested function

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Swift Syntax of Nested Function

Swift Nested Function with Parameters

Swift Nested Function with Return Values

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