text: //
  //  UIViewController+TZToolKit.h
  //  HiddenCam
  //
  //  Created by Zhou Hangqing on 2/10/15.
  //  Copyright (c) 2015 ThoughtEvil Studio. All rights reserved.
  //
  
  #import <UIKit/UIKit.h>
  
  @interface UIViewController (TZToolKit)
  
  @property (nonatomic, readonly) UIInterfaceOrientation currentOrientation;
  @property (nonatomic, readonly) BOOL isLandscape;
  @property (nonatomic, readonly) BOOL isPortrait;
  
  
  @end
  