ObjFW
OFCollection.h
1 /*
2  * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
3  * Jonathan Schleifer <js@webkeks.org>
4  *
5  * All rights reserved.
6  *
7  * This file is part of ObjFW. It may be distributed under the terms of the
8  * Q Public License 1.0, which can be found in the file LICENSE.QPL included in
9  * the packaging of this file.
10  *
11  * Alternatively, it may be distributed under the terms of the GNU General
12  * Public License, either version 2 or 3, which can be found in the file
13  * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
14  * file.
15  */
16 
17 #import "OFEnumerator.h"
18 
19 OF_ASSUME_NONNULL_BEGIN
20 
27 #ifdef OF_HAVE_PROPERTIES
28 @property (readonly) size_t count;
29 #endif
30 
36 - (size_t)count;
37 
45 - (bool)containsObject: (nullable id)object;
46 @end
47 
48 OF_ASSUME_NONNULL_END
A protocol for fast enumeration.
Definition: OFEnumerator.h:111
size_t count()
Returns the number of objects in the collection.
A protocol with methods common for all collections.
Definition: OFCollection.h:26
A protocol for getting an enumerator for the object.
Definition: OFEnumerator.h:31