jamesrochabrun

class ViewController: UIViewController {
    
    @IBOutlet weak var redView: UIView! {
        didSet {
         //redView.transform = CGAffineTransform(scaleX: 0.8, y: 0.8)
        }
    }
    @IBOutlet weak var greenView: UIView!
    

jamesrochabrun

//Reduce function

let sum = [1, 2, 3, 4, 5].reduce(0, +)
let multiply = [1, 2, 3, 4].reduce(1, *)

//strings
let sentence = ["My", "last", "name", "is", "very", "hard", "to", "pronounce"].reduce("", {$0 + $1 + " "})

jamesrochabrun

//filter with closures!

func filterWithPredicate(closure: (Int) -> Bool, numbers: [Int]) -> [Int] {
    var filteredNumbers = [Int]()
    for num in numbers {
        //perfor some condition
        //closures are passed as parameter and executed inside the function
        if closure(num) {
            filteredNumbers.append(num)
        }

jamesrochabrun

protocol Ordered {
    //this is "Self" requirement and is a placeholder for the type that uses the protocol
    func preceds(other: Self) -> Bool
}

struct Number: Ordered {
    var value: Double = 0
    func preceds(other: Number) -> Bool {
        return self.value < other.value
    }

jamesrochabrun

//
//  CustomSegmentedControl.swift
//  CustomSegmentedControl
//
//  Created by james rochabrun on 8/22/17.
//  Copyright © 2017 james rochabrun. All rights reserved.

import Foundation
import UIKit

jamesrochabrun

//
//  Reusable.swift
//  CollectionReusableProtocol
//
//  Created by James Rochabrun on 7/24/17.
//  Copyright © 2017 James Rochabrun. All rights reserved.
//
import Foundation
import UIKit

jamesrochabrun

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jamesrochabrun

{"assets":[],"layers":[{"ddd":0,"ind":0,"ty":3,"nm":"Rotator","ks":{"o":{"k":0},"r":{"k":[{"i":{"x":[0.56],"y":[1]},"o":{"x":[0.634],"y":[0]},"n":["0p56_1_0p634_0"],"t":-90,"s":[0],"e":[190.7]},{"i":{"x":[0.562],"y":[1]},"o":{"x":[0.398],"y":[0]},"n":["0p562_1_0p398_0"],"t":-76,"s":[190.7],"e":[176.1]},{"i":{"x":[0.684],"y":[1]},"o":{"x":[0.31],"y":[0]},"n":["0p684_1_0p31_0"],"t":-68.5,"s":[176.1],"e":[181.8]},{"i":{"x":[0.684],"y":[1]},"o":{"x":[0.438],"y":[0]},"n":["0p684_1_0p438_0"],"t":-54,"s":[181.8],"e":[180]},{"i":{"x":[0.733],"y":[0.733]},"o":{"x":[0.385],"y":[0.385]},"n":["0p733_0p733_0p385_0p385"],"t":-38,"s":[180],"e":[180]},{"i":{"x":[0.092],"y":[1]},"o":{"x":[0.406],"y":[0]},"n":["0p092_1_0p406_0"],"t":2,"s":[180],"e":[167.9]},{"i":{"x":[0.341],"y":[1]},"o":{"x":[0.6],"y":[0]},"n":["0p341_1_0p6_0"],"t":7,"s":[167.9],"e":[363]},{"i":{"x":[0.462],"y":[1]},"o":{"x":[0.167],"y":[0]},"n":["0p462_1_0p167_0"],"t":25,"s":[363],"e":[360]},{"t":32}]},"p":{"k":[200.5,149.375,0]},"a":{"k":[60,60,0]},"s":{"k"

jamesrochabrun

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jamesrochabrun

//: Playground - noun: a place where people can play

import UIKit

//swift functions are first class citizens which means that we can use them in many of the same operations which we use native types in.

//FUNCTIONS AS PROPERTIES

func sayHi(_ greeting: String) {
    print(greeting)