budidino

//
//  TrimVideo.swift
//  VideoLab
//
//  Created by Adam Jensen on 3/28/15.
//  Copyright (c) 2015 Adam Jensen. All rights reserved.
//

import AVFoundation
import Foundation

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