milanpanchal

let numbers = Array(1...20)

func isEven(x: Int) -> Bool {
    return x % 2 == 0
}

func square(x: Int) -> Int {
    return x * x
}

milanpanchal

let numbers = Array(1...20)

var sum = 0

for val in numbers {
    
    if val % 2 == 0 {
        sum += (val * val)
    }
}

milanpanchal

import UIKit

let numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9]

//var sum = 0
//
//for number in numbers {
//    sum += number
//}

milanpanchal

import UIKit

let numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9]

//var newNumbers = [Int]()
//
//for number in numbers {
//    let newNumber = number * number
//    newNumbers.append(newNumber)
//}

milanpanchal

import UIKit

let numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9]

//var evenNumbers = [Int]()
//
//for number in numbers {
//    if (number % 2 == 0) {
//        evenNumbers.append(number)
//    }

milanpanchal

// Functional Programming: Find avg. of two numbers

let findAverage: (Float, Float) -> Float = { x, y in
    return (x + y) / 2
}

let firstValue:Float = 24.0
let secondValue:Float = 7.0
let avg = findAverage(firstValue, secondValue)

milanpanchal

import Foundation

var str = "Hello, playground"

extension String {
    func vowelConsonantCount() -> (vowels: Int, consonants: Int) {
        var numOfVow = 0, numOfCon = 0

        self.lowercased().forEach { (char) in
            if "aeiou".contains(char) { numOfVow += 1 }

milanpanchal

import Foundation

var str = "Hello, playground"

extension String {
    var numberOfVowels: Int {
        var numOfVow = 0
        self.lowercased().forEach { (char) in
            if "aeiou".contains(char) {
                numOfVow += 1

milanpanchal

//
//  UserViewModel.swift
//  MVVM
//
//  Created by Milan Panchal on 19/03/20.
//  Copyright © 2020 Jeenal Infotech. All rights reserved.
//

import UIKit

milanpanchal

// 20200320153014
// https://randomuser.me/api/?results=20

{
  "results": [
    {
      "gender": "male",
      "name": {
        "title": "Mr",
        "first": "Victor",