chriswebb09

class HashElement<T: Hashable, U> {
    var key: T
    var value: U?
    
    init(key: T, value: U?) {
        self.key = key
        self.value = value
    }
}

chriswebb09

let arrOne = [1, 2, 3, 4, 5, 6]
arrOne[0]
arrOne[2]

chriswebb09

func append(value: T) {
    let newNode = Node(value: value)
    if let lastNode = last {
      newNode.previous = lastNode
      lastNode.next = newNode
    } else {
      head = newNode
    }
  }

chriswebb09

let arrOne = [1, 2, 3, 4, 5, 6]

func binarySearch(_ inputArray: [Int], element: Int) -> Int? {
    
    var begin = 0
    var end = inputArray.count
    
    while begin < end {
        let mid = begin + (end - begin) / 2
        

chriswebb09

func remove(node: Node) -> T {
    let prev = node.previous
    let next = node.next

    if let prev = prev {
      prev.next = next
    } else {
      head = next
    }
    next?.previous = prev

chriswebb09

let arrOne = [1, 2, 3, 4, 5, 6]

for i in arrOne {
    print(i)
}

chriswebb09

var twoDimensionalArray: [[Int]] = [[0, 1], [2, 3]]

for i in 0..<twoDimensionalArray.count {
    for n in 0..<twoDimensionalArray[i].count {
        print(twoDimensionalArray[i][n])
    }
}

chriswebb09

yourViewName.addSubview(childView)

chriswebb09

let viewOne = UIView()
let viewTwo = UIView()
let viewThree = UIView()

viewOne.tag = 1
viewTwo.tag = 2
viewThree.tag = 3

viewOne.addSubview(viewTwo)
viewOne.addSubview(viewThree)

chriswebb09

let viewOne = UIView()
let viewTwo = UIView()
let viewThree = UIView()

viewOne.tag = 1
viewTwo.tag = 2
viewThree.tag = 3

viewOne.addSubview(viewTwo)
viewOne.addSubview(viewThree)