Chromatic/Frameworks/Sparkle.framework/Versions/A/Headers/SUVersionComparisonProtocol.h

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2011-07-07 13:06:03 -05:00
//
// SUVersionComparisonProtocol.h
// Sparkle
//
// Created by Andy Matuschak on 12/21/07.
// Copyright 2007 Andy Matuschak. All rights reserved.
//
#ifndef SUVERSIONCOMPARISONPROTOCOL_H
#define SUVERSIONCOMPARISONPROTOCOL_H
/*!
@protocol
@abstract Implement this protocol to provide version comparison facilities for Sparkle.
*/
@protocol SUVersionComparison
/*!
@method
@abstract An abstract method to compare two version strings.
@discussion Should return NSOrderedAscending if b > a, NSOrderedDescending if b < a, and NSOrderedSame if they are equivalent.
*/
- (NSComparisonResult)compareVersion:(NSString *)versionA toVersion:(NSString *)versionB;
@end
#endif