McNight

// A Twitter guy requested a way to update all his contacts family names to be uppercased
// So, I wanted to give a try to the all new iOS 9 Contacts framework

// I'm a Swift noob, I didn't even finish reading the Swift book (I'm at p. 302 :D)

import Contacts

let store = CNContactStore()
		
store.requestAccessForEntityType(.Contacts) { success, formerError  in

shadcn

// Creates a UIColor from a Hex string.
func colorWithHexString (hex:String) -> UIColor {
  var cString:String = hex.stringByTrimmingCharactersInSet(NSCharacterSet.whitespaceAndNewlineCharacterSet()).uppercaseString
  
  if (cString.hasPrefix("#")) {
    cString = cString.substringFromIndex(1)
  }
  
  if (countElements(cString) != 6) {
    return UIColor.grayColor()