scotteg

// Objective-C

- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender
{
  if ([segue.identifier isEqualToString:@"Item Detail"]) {
    DetailViewController *d = (DetailViewController *)segue.destinationViewController;
    d.title = segue.identifier;
    d.itemForDetail = item;
  } else if ([segue.identifier isEqualToString:@"Related Items"]) {
    UINavigationController *nc = segue.destinationViewController;

scotteg

func formatNumberAsSpelledOutString(number: Any) -> String {
  var numberString: String!
  let spellOutFormatter = NSNumberFormatter()
  spellOutFormatter.numberStyle = .SpellOutStyle
  if number is Int {
    let num = number as Int
    numberString = spellOutFormatter.stringFromNumber(num)
  } else if number is Double {
    spellOutFormatter.minimumFractionDigits = 1
    let num = number as Double

scotteg

class Introspector {
  var values: Any!
  subscript(theValues: Int...) -> (sum: Int, average: Double) {
    values = theValues
      var sum = 0
      for integer in theValues {
        sum += integer
      }
      let average = Double(sum) / Double(theValues.count)
      return (sum: sum, average: average)

scotteg

protocol HasMiddleValue {
  
  typealias ItemType
  func middle() -> [ItemType]
  
}

extension Array: HasMiddleValue {
  
  typealias ItemType = Generator.Element

scotteg

func testCopyingLists() {
  if let listCopy = list.copy() as? List {
    XCTAssertEqual(list, listCopy, "listCopy should be equal to list")
  } else {
    XCTFail("listCopy should not be nil")
  }
}

scotteg

struct Address {
  
  static let zipPlus4RegEx = NSRegularExpression(pattern: "\\-\\d{4}", options: nil, error: nil)!
  
  static func formattedAddressForPlacemark(placemark: CLPlacemark, includeName: Bool = true, withLineBreaks: Bool = true, showCountryIfUSA: Bool = false) -> String {
    var addressArray = [String]()
    var index = 0
    
    if placemark.name != nil && includeName { addressArray.append(placemark.name) }
    if placemark.subLocality != nil { addressArray.append(placemark.subLocality) } // Neighborhood

scotteg

extension String {
    
    /**
     Checks if string is a palindrome, ignoring spaces and capitalization. [Source on GitHub](http://bit.ly/SwiftStringPalindromeExtension)
     - note:
     [What's a palindrome?](https://en.wikipedia.org/wiki/Palindrome)
     - returns: Bool
     */
    public func isPalindrome() -> Bool {
        var s = String(self.characters.filter { $0 != Character(" ") }).lowercased()

scotteg

import Foundation

/**
 Converts any numeric literal (e.g., 1) or string containing a numeric literal (e.g., "1"), into a spelled-out number string (e.g., "one"). [Source on GitHub](http://bit.ly/SwiftSpellOutNumber)
 - parameter number: a numeric literal, or string containing a numeric literal
 - returns: String?
 */
public func spellOut<N>(number: N) -> String? {
    let formatter = NumberFormatter()
    formatter.numberStyle = .spellOut

scotteg

extension Int {
  
  /**
  `true` if self is a prime number, i.e., can only be divided evenly by 1 and itself.
  - author: Scott Gardner
  - seealso:
  * [Source on GitHub](http://bit.ly/SwiftIntIsPrimeExtension)
  */
  public var isPrime: Bool {
    guard self > 1 else {

scotteg

func ==(x: HashableType, y: HashableType) -> Bool {
    return x.isEqual(y.value)
}

struct HashableType: Hashable {
    
    let value: Any
    var hashValue: Int {
        return getHashValue()
    }