AhmedMenaim

import Foundation
import Firebase
enum FBCollectionReferences :String {
    case Category
    case Item
    case Cart
    case User
    
}

AhmedMenaim

//MARK: - Category
public let ConstantCategoryID = "categoryID"
public let ConstantCategoryName = "categoryName"
public let ConstantCategoryImageName = "categoryImageName"
public let ConstantCategoryImage = "categoryImage"

AhmedMenaim

import Foundation
import Alamofire

class APIService {
    static let shared = APIService()
    
    func downloadPDF (completion: @escaping(_ error: Error?) -> Void) {
        
        let destination: DownloadRequest.Destination = { _ , _ in
            

AhmedMenaim

func savePdf() {

                   let pdfData = try? Data.init(contentsOf: URL(string: "http://www.africau.edu/images/default/sample.pdf")!)
        
                   let documentURL = (FileManager.default.urls(for: .documentDirectory, in: .userDomainMask)).first! as URL
        
                   let pdfNameFromUrl = "TestFile-\(Int.random(in: 1..<10000)).pdf"
        
                   let actualPath = documentURL.appendingPathComponent(pdfNameFromUrl)
        

AhmedMenaim

Montana
Idaho
Nevada
Oregon
Arizona
Utah
Colorado
Wyoming
Oklahoma
Kansas

AhmedMenaim

import Foundation

//MARK: - Constants & Variables
let name = "Ahmed"

//name = "Mohamed" // Will give an error

var age = 25
age = 26

AhmedMenaim

import Foundation

//MARK: - Constants & Variables
let name = "Ahmed"

//name = "Mohamed" // Will give an error

var age = 25
age = 26

AhmedMenaim

import Foundation

var welcome = "Welcome to Menaim Academy"
var watcherName = "Mohamed"

welcome += watcherName

//print(welcome, watcherName)

let characters: [Character] = ["A", "H", "M", "E", "D"]

AhmedMenaim

import Foundation

// MARK: - Comments

// var greeting = "Hello, playground" // Command /

/*
ahmed
menaim
academy

AhmedMenaim

import Foundation



var stringNumber: String? // We can identify any optional variable using -> ?

var number = 5

//print(Int(stringNumber!)! + number) // Force unwrapping -> ! = Make sure that I have a value here