Author: Chris Lattner
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// | |
// ViewController.swift | |
// Delete | |
// | |
// Created by Mike Chirico on 10/21/15. | |
// Copyright Β© 2015 Mike Chirico. All rights reserved. | |
// | |
import UIKit |
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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 = "β¦") -> String { | |
return (self.count > length) ? self.prefix(length) + trailing : self |