/*
* Copyright (c) 2012, Jonathan Schleifer <js@webkeks.org>
*
* https://heap.zone/objxmpp/
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice is present in all copies.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#import <ObjFW/OFObject.h>
OF_ASSUME_NONNULL_BEGIN
@class OFDataArray;
/**
* \brief A class to provide multiple delegates in a single class
*/
@interface XMPPMulticastDelegate: OFObject
{
OFDataArray *_delegates;
}
/**
* \brief Adds a delegate which should receive the broadcasts.
*
* \param delegate The delegate to add
*/
- (void)addDelegate: (id)delegate;
/**
* \brief Removes a delegate so it does not receive the broadcasts anymore.
*
* \param delegate The delegate to remove
*/
- (void)removeDelegate: (id)delegate;
/**
* \brief Broadcasts a selector with an object to all registered delegates.
*
* \param selector The selector to broadcast
* \param object The object to broadcast
*/
- (bool)broadcastSelector: (SEL)selector
withObject: (nullable id)object;
/**
* \brief Broadcasts a selector with two objects to all registered delegates.
*
* \param selector The selector to broadcast
* \param object1 The first object to broadcast
* \param object2 The second object to broadcast
*/
- (bool)broadcastSelector: (SEL)selector
withObject: (nullable id)object1
withObject: (nullable id)object2;
@end
OF_ASSUME_NONNULL_END