Artifact 243eba2a1edd157e37faf7d9e266d9de1abda7cd71127d68d5a76bf3f928d498:
- File
src/OFMutablePair.h
— part of check-in
[496695d778]
at
2019-09-29 19:35:38
on branch trunk
— Either restrict subclassing or reserve ivar space
This allows ABI stability with the fragile ABI. (user: js, size: 1458) [annotate] [blame] [check-ins using] [more...]
/* * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, * 2018, 2019 * Jonathan Schleifer <js@heap.zone> * * All rights reserved. * * This file is part of ObjFW. It may be distributed under the terms of the * Q Public License 1.0, which can be found in the file LICENSE.QPL included in * the packaging of this file. * * Alternatively, it may be distributed under the terms of the GNU General * Public License, either version 2 or 3, which can be found in the file * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this * file. */ #import "OFPair.h" OF_ASSUME_NONNULL_BEGIN /*! * @class OFMutablePair OFMutablePair.h ObjFW/OFMutablePair.h * * @brief A class for storing a pair of two objects. */ @interface OFMutablePair OF_GENERIC(FirstType, SecondType): OFPair OF_GENERIC(FirstType, SecondType) #if !defined(OF_HAVE_GENERICS) && !defined(DOXYGEN) # define FirstType id # define SecondType id #endif { OF_RESERVE_IVARS(4) } /*! * @brief The first object of the pair. */ @property (readwrite, nonatomic, retain) FirstType firstObject; /*! * @brief The second object of the pair. */ @property (readwrite, nonatomic, retain) SecondType secondObject; /*! * @brief Converts the mutable pair to an immutable pair. */ - (void)makeImmutable; #if !defined(OF_HAVE_GENERICS) && !defined(DOXYGEN) # undef FirstType # undef SecondType #endif @end OF_ASSUME_NONNULL_END