ObjFW
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OFTriple.h
1/*
2 * Copyright (c) 2008-2024 Jonathan Schleifer <js@nil.im>
3 *
4 * All rights reserved.
5 *
6 * This file is part of ObjFW. It may be distributed under the terms of the
7 * Q Public License 1.0, which can be found in the file LICENSE.QPL included in
8 * the packaging of this file.
9 *
10 * Alternatively, it may be distributed under the terms of the GNU General
11 * Public License, either version 2 or 3, which can be found in the file
12 * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
13 * file.
14 */
15
16#import "OFObject.h"
17
18OF_ASSUME_NONNULL_BEGIN
19
25@interface OFTriple OF_GENERIC(FirstType, SecondType, ThirdType):
27#if !defined(OF_HAVE_GENERICS) && !defined(DOXYGEN)
28# define FirstType id
29# define SecondType id
30# define ThirdType id
31#endif
32{
33 FirstType _Nullable _firstObject;
34 SecondType _Nullable _secondObject;
35 ThirdType _Nullable _thirdObject;
36 OF_RESERVE_IVARS(OFTriple, 4)
37}
38
42@property OF_NULLABLE_PROPERTY (readonly, nonatomic, retain)
43 FirstType firstObject;
44
48@property OF_NULLABLE_PROPERTY (readonly, nonatomic, retain)
49 SecondType secondObject;
50
54@property OF_NULLABLE_PROPERTY (readonly, nonatomic, retain)
55 ThirdType thirdObject;
56
65+ (instancetype)tripleWithFirstObject: (nullable FirstType)firstObject
66 secondObject: (nullable SecondType)secondObject
67 thirdObject: (nullable ThirdType)thirdObject;
68
77- (instancetype)initWithFirstObject: (nullable FirstType)firstObject
78 secondObject: (nullable SecondType)secondObject
79 thirdObject: (nullable ThirdType)thirdObject
80 OF_DESIGNATED_INITIALIZER;
81#if !defined(OF_HAVE_GENERICS) && !defined(DOXYGEN)
82# undef FirstType
83# undef SecondType
84# undef ThirdType
85#endif
86@end
87
88OF_ASSUME_NONNULL_END
89
90#import "OFMutableTriple.h"
The root class for all other classes inside ObjFW.
Definition OFObject.h:688
A class for storing a triple of three objects.
Definition OFTriple.h:38
A protocol for the creation of copies.
Definition OFObject.h:1346
A protocol for the creation of mutable copies.
Definition OFObject.h:1367