SCCollectionProtocol.h

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//
//  SCCollectionProtocol.h
//  scl
//
//  Created by Viacheslav Smolensky on 12.04.12.
//  Copyright (c) 2007 - 2014 by Samond Development Corporation. All rights reserved.
//

#import <Foundation/Foundation.h>

#pragma mark Collection objects support types

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

typedef enum _SCComparisonResult SCComparisonResult;

#pragma mark -

@protocol SCCollectionProtocol

- (id<SCCollectionProtocol>)copyObject;

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

- (NSString *)className;

@end