baryon

// Original Source:
// https://stackoverflow.com/questions/1246198/show-iphone-cut-copy-paste-menu-on-uilabel

class CopyableLabel: UILabel {
    
    override init(frame: CGRect) {
        super.init(frame: frame)
        self.sharedInit()
    }
    

budidino

extension String {
  /*
   Truncates the string to the specified length number of characters and appends an optional trailing string if longer.
   - Parameter length: Desired maximum lengths of a string
   - Parameter trailing: A 'String' that will be appended after the truncation.
    
   - Returns: 'String' object. 
  */
  func trunc(length: Int, trailing: String = "…") -> String {
    return (self.count > length) ? self.prefix(length) + trailing : self

natecook1000

protocol StringType {
    var isEmpty: Bool { get }
}

extension String : StringType { }

extension Optional where Wrapped: StringType {
    var isNullOrEmpty: Bool {
        return self?.isEmpty ?? true
    }