/*
* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
* Jonathan Schleifer <js@webkeks.org>
*
* 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
/*! @file */
#ifdef OF_HAVE_BLOCKS
/*!
* @brief A block for enumerating an OFCountedSet.
*
* @param object The current object
* @param count The count of the object
* @param stop A pointer to a variable that can be set to true to stop the
* enumeration
*/
typedef void (^of_counted_set_enumeration_block_t)(id object, size_t count,
bool *stop);
#endif
/*!
* @class OFCountedSet OFCountedSet.h ObjFW/OFCountedSet.h
*
* @brief An abstract class for a mutable unordered set of objects, counting how
* often it contains an object.
*/
#ifdef OF_HAVE_GENERICS
@interface OFCountedSet <ObjectType>: OFMutableSet <ObjectType>
#else
# ifndef DOXYGEN
# define ObjectType id
# endif
@interface OFCountedSet: OFMutableSet
#endif
/*!
* @brief Returns how often the object is in the set.
*
* @return How often the object is in the set
*/
- (size_t)countForObject: (ObjectType)object;
#ifdef OF_HAVE_BLOCKS
/*!
* @brief Executes a block for each object in the set.
*
* @param block The block to execute for each object in the set
*/
- (void)enumerateObjectsAndCountUsingBlock:
(of_counted_set_enumeration_block_t)block;
#endif
@end
#if !defined(OF_HAVE_GENERICS) && !defined(DOXYGEN)
# undef ObjectType
#endif
OF_ASSUME_NONNULL_END