libs-base/Headers/Foundation/NSPredicate.h
xgl 4c5051ce0f Add missing set filtering functionality
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@27833 72102866-910b-0410-8b05-ffd578937521
2009-02-10 14:43:34 +00:00

87 lines
2.8 KiB
Objective-C

/* Interface for NSPredicate for GNUStep
Copyright (C) 2005 Free Software Foundation, Inc.
Written by: Dr. H. Nikolaus Schaller
Created: 2005
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 __NSPredicate_h_GNUSTEP_BASE_INCLUDE
#define __NSPredicate_h_GNUSTEP_BASE_INCLUDE
#import <GNUstepBase/GSVersionMacros.h>
#if OS_API_VERSION(100400, GS_API_LATEST)
#import <Foundation/NSObject.h>
#import <Foundation/NSArray.h>
#import <Foundation/NSSet.h>
#if defined(__cplusplus)
extern "C" {
#endif
@interface NSPredicate : NSObject <NSCoding, NSCopying>
+ (NSPredicate *) predicateWithFormat: (NSString *)format, ...;
+ (NSPredicate *) predicateWithFormat: (NSString *)format
argumentArray: (NSArray *)args;
+ (NSPredicate *) predicateWithFormat: (NSString *)format
arguments: (va_list)args;
+ (NSPredicate *) predicateWithValue: (BOOL)value;
- (BOOL) evaluateWithObject: (id)object;
- (NSString *) predicateFormat;
- (NSPredicate *) predicateWithSubstitutionVariables: (NSDictionary *)variables;
@end
@interface NSArray (NSPredicate)
/** Evaluate each object in the array using the specified predicate and
* return an array containing all the objects which evaluate to YES.
*/
- (NSArray *) filteredArrayUsingPredicate: (NSPredicate *)predicate;
@end
@interface NSMutableArray (NSPredicate)
/** Evaluate each object in the array using the specified predicate and
* remove each objects which evaluates to NO.
*/
- (void) filterUsingPredicate: (NSPredicate *)predicate;
@end
@interface NSSet (NSPredicate)
/** Evaluate each object in the set using the specified predicate and
* return an set containing all the objects which evaluate to YES.
*/
- (NSSet *) filteredSetUsingPredicate: (NSPredicate *)predicate;
@end
@interface NSMutableSet (NSPredicate)
/** Evaluate each object in the set using the specified predicate and
* remove each objects which evaluates to NO.
*/
- (void) filterUsingPredicate: (NSPredicate *)predicate;
@end
#if defined(__cplusplus)
}
#endif
#endif /* 100400 */
#endif /* __NSPredicate_h_GNUSTEP_BASE_INCLUDE */