iOS 8.3 UIAlertController orientation bug

UIAlertController+Orientation.h

#import <UIKit/UIKit.h>

@interface UIAlertController (Orientation)

@end

UIAlertController+Orientation.m

#import "UIAlertController+Orientation.h"

@implementation UIAlertController(Orientation)

#pragma mark self rotate
- (BOOL)shouldAutorotate {
    
    UIDeviceOrientation orientation = [[UIDevice currentDevice] orientation];
    
    if ( orientation == UIDeviceOrientationPortrait
        | orientation == UIDeviceOrientationPortraitUpsideDown) {
        
        return YES;
    }
    
    return NO;
}

- (NSUInteger)supportedInterfaceOrientations {
    
    return (UIInterfaceOrientationMaskPortrait | UIInterfaceOrientationMaskPortraitUpsideDown);
}

- (UIInterfaceOrientation)preferredInterfaceOrientationForPresentation
{
    UIDevice* device = [UIDevice currentDevice];
    if (device.orientation == UIInterfaceOrientationPortraitUpsideDown) {
        return UIInterfaceOrientationPortraitUpsideDown;
    }
    return UIInterfaceOrientationPortrait;
}

@end

can you help me how can i use this after including this files in my project what i have to do, thanks in advance, and sorry i am also a new in iOS

just import UIAlertController+Orientation.h to the class where you are using UIAlertController.

Its possible change the Portrait to landscape in UIAlertviewController. i Had used third party library ,there one uialerview showing portrait but our app show in landscape i want change portrait to landscape uialertview.