Created
June 29, 2015 02:19
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| // | |
| // TPExtensions.swift | |
| // Example | |
| // | |
| // Created by Le VanNghia on 3/26/15. | |
| // Copyright (c) 2015 Le VanNghia. All rights reserved. | |
| // | |
| import UIKit | |
| extension UIDevice { | |
| private class var osVersion: String { | |
| return UIDevice.currentDevice().systemVersion | |
| } | |
| class func systemVersionEqualTo(version: String) -> Bool { | |
| return osVersion.compare(version, options: NSStringCompareOptions.NumericSearch) == NSComparisonResult.OrderedSame | |
| } | |
| class func systemVersionGreaterThan(version: String) -> Bool { | |
| return osVersion.compare(version, options: NSStringCompareOptions.NumericSearch) == NSComparisonResult.OrderedDescending | |
| } | |
| class func systemVersionGreaterThanOrEqualTo(version: String) -> Bool { | |
| return osVersion.compare(version, options: NSStringCompareOptions.NumericSearch) != NSComparisonResult.OrderedAscending | |
| } | |
| class func systemVersionLessThan(version: String) -> Bool { | |
| return osVersion.compare(version, options: NSStringCompareOptions.NumericSearch) == NSComparisonResult.OrderedAscending | |
| } | |
| class func systemVersionLessThanOrEqualTo(version: String) -> Bool { | |
| return osVersion.compare(version, options: NSStringCompareOptions.NumericSearch) != NSComparisonResult.OrderedDescending | |
| } | |
| } |
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