SCCollectioning.h

См. документацию.

//
//  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 Collections Support Types

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

typedef enum _SCComparisonResult SCComparisonResult;

#pragma mark -

@protocol SCCollectioning

- (id)copyObject;

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

- (NSString *)className;

@end