Artifact 524e2b7c05e2c26dba804d36af0cf1054b21e34acbdcd6af1fad3aa0a1911106:
- File
src/OFMutableTriple.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: 1659) [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 "OFTriple.h" OF_ASSUME_NONNULL_BEGIN /*! * @class OFMutableTriple OFMutableTriple.h ObjFW/OFMutableTriple.h * * @brief A class for storing a triple of three objects. */ @interface OFMutableTriple OF_GENERIC(FirstType, SecondType, ThirdType): OFTriple OF_GENERIC(FirstType, SecondType, ThirdType) #if !defined(OF_HAVE_GENERICS) && !defined(DOXYGEN) # define FirstType id # define SecondType id # define ThirdType id #endif { OF_RESERVE_IVARS(4) } /*! * @brief The first object of the triple. */ @property (readwrite, nonatomic, retain) FirstType firstObject; /*! * @brief The second object of the triple. */ @property (readwrite, nonatomic, retain) SecondType secondObject; /*! * @brief The third object of the triple. */ @property (readwrite, nonatomic, retain) ThirdType thirdObject; /*! * @brief Converts the mutable triple to an immutable triple. */ - (void)makeImmutable; #if !defined(OF_HAVE_GENERICS) && !defined(DOXYGEN) # undef FirstType # undef SecondType # undef ThirdType #endif @end OF_ASSUME_NONNULL_END