loplopLover

extension String
{
    var length: Int {
        get {
            return count(self)
        }
    }
    
    func contains(s: String) -> Bool
    {

loplopLover

import Foundation

extension String
{
    var length: Int {
        get {
            return self.characters.count
        }
    }
    

loplopLover

class PushNotificationManager {
    class var isPushNotificationEnable: Bool {
        let osVersion = UIDevice.currentDevice().systemVersion
        if osVersion < "8.0" {
            let types = UIApplication.sharedApplication().enabledRemoteNotificationTypes()
            if types == UIRemoteNotificationType.None {
                // push notification disabled
                return false
            }else{
                // push notification enable

loplopLover

import Foundation


extension NSObject {
	var isPublicClass: Bool {
		return self.dynamicType.isPublicClass
	}
	class var isPublicClass: Bool {
		return _PUBLIC_IOS_CLASSES.contains(NSStringFromClass(self))
	}