/*
* Copyright (c) 2008-2024 Jonathan Schleifer <js@nil.im>
*
* All rights reserved.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License version 3.0 only,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* version 3.0 for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* version 3.0 along with this program. If not, see
* <https://www.gnu.org/licenses/>.
*/
#import "OFEnumerator.h"
OF_ASSUME_NONNULL_BEGIN
/**
* @protocol OFCollection OFCollection.h ObjFW/OFCollection.h
*
* @brief A protocol with methods common for all collections.
*/
@protocol OFCollection <OFEnumeration, OFFastEnumeration>
/**
* @brief The number of objects in the collection
*/
@property (readonly, nonatomic) size_t count;
/**
* @brief Checks whether the collection contains an object equal to the
* specified object.
*
* @param object The object which is checked for being in the collection
* @return A boolean whether the collection contains the specified object
*/
- (bool)containsObject: (id)object;
@end
OF_ASSUME_NONNULL_END