“Swift Sprawdź, czy tablica jest pusta” Kod odpowiedzi

Swift Sprawdź, czy tablica jest pusta

// array with elements
let numbers = [21, 33, 59, 17]
print("Numbers: \(numbers)")

// check if numbers is empty
var  result = numbers.isEmpty
print("Is numbers empty? : \(result)")

// array without elements
let evenNumbers = [Int]()
print("Even Numbers: \(evenNumbers)")

// check if evenNumbers is empty
result = evenNumbers.isEmpty
print("Is evenNumbers empty? : \(result)")