SCCollectioning.h

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//
//  SCCollectioning.h
//  scl
//
//  Created by Viacheslav Smolensky on 12.04.12.
//  Copyright (c) 2007 - 2017 by Samond Development Corporation. All rights reserved.
//

#import <Foundation/Foundation.h>

#pragma mark Типы поддержки коллекций

enum _SCComparisonResult {
    SCComparisonEqual       = 0,
    SCComparisonLess        = -1,
    SCComparisonGreater     = 1,
    SCComparisonNotAllowed  = 99,
};

typedef enum _SCComparisonResult SCComparisonResult;

#pragma mark -

@protocol SCCollectioning

- (id<SCCollectioning>)copyObject;

- (SCComparisonResult)compareWithObject:(id<SCCollectioning>)object;

- (NSString *)className;

@end