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src/OFCountedSet.h
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/* * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 * 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 "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