I use this code to generate a random number:
//
// FactModel.swift
// Collection
//
// Created by Ahmadreza Shamimi on 6/11/16.
// Copyright © 2016 Ahmadreza Shamimi. All rights reserved.
//
import GameKit
struct FactModel {
let fun = ["I love swift","My name is Ahmadreza","I love coding" ,"I love PHP","My name is ALireza","I love Coding too"]
func getRandomNumber() -> String {
let randomNumber = GKRandomSource.sharedRandom().nextIntWithUpperBound(fun.count)
return fun[randomNumber]
}
}