/*
* Copyright (c) 2008-2024 Jonathan Schleifer <js@nil.im>
*
* 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 "OFSet.h"
OF_ASSUME_NONNULL_BEGIN
/**
* @class OFMutableSet OFSet.h ObjFW/OFSet.h
*
* @brief An abstract class for a mutable unordered set of unique objects.
*
* @note Subclasses must implement @ref addObject:, @ref removeObject: as well
* as all methods of @ref OFSet that need to be implemented.
*/
@interface OFMutableSet OF_GENERIC(ObjectType): OFSet OF_GENERIC(ObjectType)
#if !defined(OF_HAVE_GENERICS) && !defined(DOXYGEN)
# define ObjectType id
#endif
/**
* @brief Creates a new OFMutableSet with enough memory to hold the specified
* number of objects.
*
* @param capacity The initial capacity for the OFMutableSet
* @return A new autoreleased OFMutableSet
*/
+ (instancetype)setWithCapacity: (size_t)capacity;
/**
* @brief Initializes an already allocated OFMutableSet to be empty.
*
* @return An initialized OFMutableSet
*/
- (instancetype)init OF_DESIGNATED_INITIALIZER;
/**
* @brief Initializes an already allocated OFMutableSet with enough memory to
* hold the specified number of objects.
*
* @param capacity The initial capacity for the OFMutableSet
* @return An initialized OFMutableSet
*/
- (instancetype)initWithCapacity: (size_t)capacity OF_DESIGNATED_INITIALIZER;
/**
* @brief Adds the specified object to the set.
*
* @param object The object to add to the set
*/
- (void)addObject: (ObjectType)object;
/**
* @brief Removes the specified object from the set.
*
* @param object The object to remove from the set
*/
- (void)removeObject: (ObjectType)object;
/**
* @brief Removes all objects from the receiver which are in the specified set.
*
* @param set The set whose objects will be removed from the receiver
*/
- (void)minusSet: (OFSet OF_GENERIC(ObjectType) *)set;
/**
* @brief Removes all objects from the receiver which are not in the specified
* set.
*
* @param set The set to intersect with
*/
- (void)intersectSet: (OFSet OF_GENERIC(ObjectType) *)set;
/**
* @brief Creates a union of the receiver and the specified set.
*
* @param set The set to create the union with
*/
- (void)unionSet: (OFSet OF_GENERIC(ObjectType) *)set;
/**
* @brief Removes all objects from the set.
*/
- (void)removeAllObjects;
/**
* @brief Converts the mutable set to an immutable set.
*/
- (void)makeImmutable;
#if !defined(OF_HAVE_GENERICS) && !defined(DOXYGEN)
# undef ObjectType
#endif
@end
OF_ASSUME_NONNULL_END