//

 //  MYVersionDictionary.h

 //  Ottoman

 //

 //  Created by Jens Alfke on 9/21/09.

 //  Copyright 2009 Jens Alfke. All rights reserved.

 //

 #import <Foundation/NSDictionary.h>

 #ifdef __cplusplus

 namespace Mooseyard {

     class OverlayDictionary;

     class VersionDictionary;

 }

 #endif

 /** A persistent NSDictionary embedded in a memory-mapped file, 

     representing one complete version of a MYOttoman dictionary. */

 @interface MYVersionDictionary : NSDictionary

 {

 #ifdef __cplusplus

     const Mooseyard::VersionDictionary *_dict;

 #else

     void *_dict;

 #endif

 }

 /** The generation number. The first version in a new file is zero. */

 @property (readonly) int generation;

 /** The time at which this version was written to the file. */

 @property (readonly) NSDate *dateCreated;

 /** The previous version, before this one was saved. */

 @property (readonly) MYVersionDictionary *previousVersion;

 /** Is this the latest version in the file? */

 @property (readonly) BOOL isLatestVersion;

 @end

 @interface MYCurrentVersionDictionary : NSMutableDictionary

 {

 #ifdef __cplusplus

     Mooseyard::OverlayDictionary *_dict;

 #else

     void *_dict;

 #endif

 }

 @end