text: //
  //  UIViewController+OPModalOverlay.h
  //
  //  Created by Dave Feldman on 12/5/13.
  //  Copyright (c) 2013 Dave Feldman. Distributed under the MIT License (http://opensource.org/licenses/MIT)
  //
  //
  
  #import <UIKit/UIKit.h>
  
  @interface UIViewController (OPModalOverlay)
  
  /*
   * Present an overlay sheet with the supplied view controller, on top of this
   * view controller's view.
   */
  - (void)presentOverlayViewController:(UIViewController*)viewController completion:(void (^)(void))completion;
  
  - (void)presentOverlayViewController:(UIViewController*)viewController completion:(void (^)(void))completion fadeBehind:(BOOL)fadeBehind;
  
  
  /*
   * Dismiss the overlay sheet
   */
  - (void)dismissOverlay;
  
  @end
  