DAY 14. 100 Days of SwiftUI – Hacking with Swift. Checkpoint 9

Checkpoint9.swift

import Cocoa

/// Write a function that accepts an optional array of integers, and returns one randomly. If the array is missing or empty, return a random number in the range 1 through 100.
/// Write this whole thing in one line of code

func pickANumber(from: [Int]? = nil) -> Int {
    from?.randomElement() ?? Int.random(in: 1...100)
}

let newNuber = pickANumber()
print(newNuber)