text: #import "SDMaskProtocol.h"
  #import "SDMaskInterface.h"
  #import "SDMaskController.h"
  #import "SDMaskView.h"
  #import "SDMaskBindingEvent.h"
  #import "SDMaskModel.h"
  #import "UIResponder+SDMask.h"
  #import "SDMaskNotificationName.h"
  #import "SDMaskGuidController.h"
  
  /**
   Guid of class  类关系
    
   SDMask(View or Controller)
   ↓      ↓
   Model  Userview
   ↓
   Event
   */
  
  #pragma mark - Notification name for user
  /**
   * Dismiss specified or all mask view.(发送此通知以使蒙层消失)
   * object = nil : Dismiss all mask view.
   * object = userView : Specified mask object or user's view.
  */
  #define SDMaskDismissNotification \
  SDMaskNotificationName.needDismiss
  /**
   * Get event object using nofication.(此通知可以监听SDMask的事件)
   * userInfo[@"event"] = SDMaskBindingEvent
  */
  #define SDMaskUserInteractionNotification \
  SDMaskNotificationName.userInteraction
  
  
  
  
  
  