libs-gdl2/EOControl/EOSortOrdering.h
David Ayers 9647f11503 * COPYING.LIB: Update to LGPL 2.1.
* configure: Regenerate.
	* Update FSF Address and Copyright years.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gdl2/trunk@21645 72102866-910b-0410-8b05-ffd578937521
2005-08-17 08:07:57 +00:00

97 lines
2.6 KiB
Objective-C

/* -*-objc-*-
EOSortOrdering.h
Copyright (C) 2000,2002,2003,2004,2005 Free Software Foundation, Inc.
Author: Mirko Viviani <mirko.viviani@rccr.cremona.it>
Date: February 2000
This file is part of the GNUstep Database Library.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; see the file COPYING.LIB.
If not, write to the Free Software Foundation,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __EOSortOrdering_h__
#define __EOSortOrdering_h__
/* WO45 OK */
#ifdef GNUSTEP
#include <Foundation/NSObject.h>
#include <Foundation/NSArray.h>
#else
#include <Foundation/Foundation.h>
#endif
#include <EOControl/EONull.h>
#include <EOControl/EOKeyValueArchiver.h>
@interface EOSortOrdering : NSObject <NSCoding, NSCopying, EOKeyValueArchiving>
{
SEL _selector;
NSString *_key;
}
+ (EOSortOrdering *)sortOrderingWithKey: (NSString *)key
selector: (SEL)selector;
- (id)initWithKey: (NSString *)key selector: (SEL)selector;
- (NSString *)key;
- (SEL)selector;
@end
@interface NSArray (EOKeyBasedSorting)
- (NSArray *)sortedArrayUsingKeyOrderArray: (NSArray *)orderArray;
@end
@interface NSMutableArray (EOKeyBasedSorting)
- (void)sortUsingKeyOrderArray: (NSArray *)orderArray;
@end
@interface NSObject (EOSortOrderingComparison)
- (NSComparisonResult)compareAscending: (id)other;
- (NSComparisonResult)compareDescending: (id)other;
- (NSComparisonResult)compareCaseInsensitiveAscending: (id)other;
- (NSComparisonResult)compareCaseInsensitiveDescending: (id)other;
@end
@interface EONull (EOSortOrderingComparison)
- (NSComparisonResult)compareAscending: (id)other;
- (NSComparisonResult)compareDescending: (id)other;
- (NSComparisonResult)compareCaseInsensitiveAscending: (id)other;
- (NSComparisonResult)compareCaseInsensitiveDescending: (id)other;
@end
#define EOCompareAscending @selector(compareAscending:)
#define EOCompareDescending @selector(compareDescending:)
#define EOCompareCaseInsensitiveAscending @selector(compareCaseInsensitiveAscending:)
#define EOCompareCaseInsensitiveDescending @selector(compareCaseInsensitiveDescending:)
#endif