Code written on Week 0 of the iOS Development Workshop, Autumn 2018, w/ Dubstech

iosdev_dubstech_aut18_week0.swift

import UIKit


// var -- Variable (value can change)
// let -- Constant (value cannot change)


var str = "Hello, playground"
str = "My New String"

var myNum = 5

// The line below gives an error! 
//myNum = "a string"

var anotherNum: Double = 5.0
let anotherOtherNum: String = "Text"



// jaosdfjl;askfjas;dlkfja;lfijawelfkj
/*
	alsdjfladskf
alskdfa;sklfjasdf
jsalkfjasdfk
*/

let theRealVIP = "Bill Nye"

if theRealVIP == "Bill Nye" {
//	print("BILL BILL BILL BILL BILL BILL")
} else {
//	print("😭 ")
}


let 😀 = "happy"
print(😀)


// Loops

/*

for (int i = 0; i < 10; i++) {
	System.out.println(i);
}
*/

// 2 "range operators"
// 0...10   0 1 2 3 4 5 6 7 8 9 10
// 0..<10   0 1 2 3 4 5 6 7 8 9


for i in (0..<10).reversed() {
//	print(i, terminator: "")
}


//print("\nafter for loop")


// Arrays

var groceries = ["Banana", "Apple", "Pear"]
var amountOfSodas: [Int] = [1, 2, 3, 4, 5]

for item in groceries {
	print(item)
}

groceries.append("Apple")

print(groceries.count)



// String Interpolation
let name = "Peter"

// System.out.println("Hello, " + name);
print("Hello, \(name)")