TarasShu

let mainLayer = CALayer()
mainLayer.frame = CGRect(x: 0, y: 0, width: 500, height: 500)
mainLayer.backgroundColor = CGColor(red: 100.0/255.0, green: 130.0/255.0, blue: 230.0/255.0, alpha: 1.0)

let layer = CALayer()
layer.frame = CGRect(x: 250, y: 250, width: 100, height: 100)
layer.backgroundColor = CGColor(srgbRed: 10.0, green: 50.0, blue: 10.0, alpha: 100.0)

let oneLayer = CALayer()
oneLayer.frame = CGRect(x: 300, y: 300, width: 50, height: 50)

TarasShu

func lines(space: Int, context: CGRect, count: Int) -> [CGRect] {
    
    
    var line = [CGRect]()

    for arr in 0..<count {
        
        let lineOne = CGRect(origin:context.minX + CGRect(space) * CGRect(arr),
                             size: context.height)
        let lineOtwo = CGRect(origin:context.width,

TarasShu

func makePlus(at point: CGPoint, dimension: CGFloat, thickness: CGFloat) -> [CGRect] {

   let width = dimension
   let height = thickness
    
    let first  = CGRect(
        x: point.x -  dimension / 2 ,
        y: point.y - thickness / 2,
        width: width,

TarasShu

func rectangles( largeRect: CGRect, count: Int) -> [CGRect] {


    if count <= 1 {
        CGRect(x: 0, y: 0, width: largeRect.width , height: largeRect.height)
      return []
    } else   {
        
    for _ in 0...count{
        CGRect(x: (0 + (largeRect.width)) * CGFloat(count) ,

TarasShu

func rectangles( largeRect: CGRect, count: Int) -> [CGRect] {


    if count <= 1 {
        CGRect(x: 0, y: 0, width: largeRect.width , height: largeRect.height)
        return []
    } else {
        
    for _ in 0...count{
        CGRect(x: 0 + (largeRect.width) * CGFloat(count) ,

TarasShu

func rectangles( largeRect: CGRect, count: Int) -> [CGRect] {


    if count <= 1 {
        CGRect(x: 0, y: 0, width: largeRect.width , height: largeRect.height)
        return []
    } else {
        
    for _ in 0...count{
        CGRect(x: 0 + (largeRect.width) * CGFloat(count) ,

TarasShu

struct Siblings {
    var sibling1: Int
    var sibling2: Int
    

    
    init(sibling1: Int, sibling2: Int){
        self.sibling1 = sibling1
        self.sibling2 = sibling2
    }

TarasShu

struct Siblings {
    var sibling1: Int
    var sibling2: Int
    

    
    init(sibling1: Int, sibling2: Int){
        self.sibling1 = sibling1
        self.sibling2 = sibling2
    }

TarasShu

func swapTwoString(a: inout String, b: inout String) {
    let temporaryB = a
    a = b
    b = temporaryB

}

var someString = "I AM FIRST"
var anotherStirng = "I AM SECONDE"

TarasShu

var array = ["One", "Two", "Three"]
array.append("Four")

// This won't compile, since the above array is specialized
// for strings, meaning that other values can't be inserted:
array.append(5)

// As we pull an element out of the array, we can still treat
// it like a normal string, since we have full type safety.
let characterCount = array[0].count