text: //
  //  NSManagedObjectContext+UBICoreData.h
  //
  //  Created by Yuki Yasoshima on 2015/11/27.
  //  Copyright (c) 2015 Yuki Yasoshima. All rights reserved.
  //
  
  #import <CoreData/CoreData.h>
  
  NS_ASSUME_NONNULL_BEGIN
  
  @interface NSManagedObjectContext (UBICoreData)
  
  - (NSManagedObjectContext *)newMainQueueContext;
  - (NSManagedObjectContext *)newPrivateQueueContext;
  
  - (BOOL)save;
  - (BOOL)saveToPersistentStore;
  
  @end
  
  NS_ASSUME_NONNULL_END
  