ObjFW  Documentation

/*
 * Copyright (c) 2008 - 2009
 *   Jonathan Schleifer <js@webkeks.org>
 *
 * All rights reserved.
 *
 * This file is part of libobjfw. It may be distributed under the terms of the
 * Q Public License 1.0, which can be found in the file LICENSE included in
 * the packaging of this file.
 */

#import "OFObject.h"
#import "OFList.h"

/**
 * The OFDictionary class provides a class for using hash tables.
 */
@interface OFDictionary: OFObject
{
	OFList **data;
	size_t size;
}

/**
 * Creates a new OFDictionary, defaulting to a 12 bit hash.
 *
 * \return A new autoreleased OFDictionary
 */
+ dictionary;

/*
 * Creates a new OFDictionary with a hash of N bits.
 *
 * \param bits The size of the hash to use
 * \return A new autoreleased OFDictionary
 */
+ dictionaryWithHashSize: (int)hashsize;

/**
 * Initializes an already allocated OFDictionary, defaulting to a 12 bit hash.
 *
 * \return An initialized OFDictionary
 */
- init;

/*
 * Initializes an already allocated OFDictionary with a hash of N bits.
 *
 * \param bits The size of the hash to use
 * \return An initialized OFDictionary
 */
- initWithHashSize: (int)hashsize;

/*
 * Sets a key to an object. A key can be any object.
 *
 * \param key The key to set
 * \param obj The object to set the key to
 */
- set: (id <OFHashable, OFRetainRelease>)key
   to: (id <OFRetainRelease>)obj;

/*
 * \param key The key whose object should be returned
 * \return The object for the given key
 */
- get: (id <OFHashable>)key;

/*
 * Remove the object with the given key from the dictionary.
 *
 * \param key The key whose object should be removed
 */
- remove: (id <OFHashable, OFRetainRelease>)key;
@end