// // StringExtension.swift // Gasteizko Margolariak // // Created by Yuji Hato on 1/22/15. // Copyright (c) 2015 Yuji Hato. All rights reserved. // import Foundation extension String { static func className(aClass: AnyClass) -> String { return NSStringFromClass(aClass).componentsSeparatedByString(".").last! } func substring(from: Int) -> String { return self.substringFromIndex(self.startIndex.advancedBy(from)) } var length: Int { return self.characters.count } }