mirror of
https://github.com/gnustep/libs-base.git
synced 2025-04-27 10:40:50 +00:00
f13d56d8ec
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@29615 72102866-910b-0410-8b05-ffd578937521
78 lines
2.6 KiB
Objective-C
78 lines
2.6 KiB
Objective-C
/** Declaration of extension methods for base additions
|
|
|
|
Copyright (C) 2003-2010 Free Software Foundation, Inc.
|
|
|
|
Written by: Richard Frith-Macdonald <rfm@gnu.org>
|
|
and: Adam Fedor <fedor@gnu.org>
|
|
|
|
This file is part of the GNUstep Base Library.
|
|
|
|
This library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser 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 Lesser General Public
|
|
License along with this library; if not, write to the Free
|
|
Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
Boston, MA 02111 USA.
|
|
|
|
*/
|
|
|
|
#ifndef INCLUDED_NSArray_GNUstepBase_h
|
|
#define INCLUDED_NSArray_GNUstepBase_h
|
|
|
|
#import <GNUstepBase/GSVersionMacros.h>
|
|
#import <Foundation/NSArray.h>
|
|
|
|
#if defined(__cplusplus)
|
|
extern "C" {
|
|
#endif
|
|
|
|
#if OS_API_VERSION(GS_API_NONE,GS_API_LATEST)
|
|
|
|
@interface NSArray (GNUstepBase)
|
|
|
|
/** <p>Method for working with sorted arrays - use a binary chop
|
|
* to determine the insertion location for an object. If equal objects
|
|
* already exist in the array, they will be located immediately before
|
|
* the insertion position.
|
|
* </p>
|
|
* <p>The comparator function takes two items as arguments, the first is the
|
|
* item to be added, the second is the item already in the array.
|
|
* The function should return NSOrderedAscending if the item to be
|
|
* added is 'less than' the item in the array, NSOrderedDescending
|
|
* if it is greater, and NSOrderedSame if it is equal.
|
|
* </p>
|
|
*/
|
|
- (NSUInteger) insertionPosition: (id)item
|
|
usingFunction: (NSComparisonResult (*)(id, id, void *))sorter
|
|
context: (void *)context;
|
|
|
|
/* <p>Method for working with sorted arrays - use a binary chop
|
|
* to determine the insertion location for an object. If equal objects
|
|
* already exist in the array, they will be located immediately before
|
|
* the insertion position.
|
|
* </p>
|
|
* <p>The selector identifies a method returning NSOrderedAscending if
|
|
* the receiver is 'less than' the argument, and NSOrderedDescending if
|
|
* it is greate.
|
|
* </p>
|
|
*/
|
|
- (NSUInteger) insertionPosition: (id)item
|
|
usingSelector: (SEL)comp;
|
|
@end
|
|
|
|
#endif /* OS_API_VERSION */
|
|
|
|
#if defined(__cplusplus)
|
|
}
|
|
#endif
|
|
|
|
#endif /* INCLUDED_NSArray_GNUstepBase_h */
|
|
|