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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@103 72102866-910b-0410-8b05-ffd578937521
68 lines
2.1 KiB
Objective-C
68 lines
2.1 KiB
Objective-C
/* Interface for Objective-C "collection of delegates" object
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Copyright (C) 1993,1994 Free Software Foundation, Inc.
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Written by: R. Andrew McCallum <mccallum@gnu.ai.mit.edu>
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Date: May 1993
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This file is part of the GNU Objective C Class Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free
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Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/* Using this object, a delegator can have an arbitrary number of
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delegates. Send a message to this object and the message will get
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forwarded to the delegates on the list. */
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#ifndef __DelegatePool_h_OBJECTS_INCLUDE
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#define __DelegatePool_h_OBJECTS_INCLUDE
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#include <objects/stdobjects.h>
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#include <objects/Array.h>
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/* Available sending behaviors */
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enum DelegatePoolSendBehavior {SEND_TO_ALL = 0,
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SEND_TO_FIRST_RESPONDER,
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SEND_UNTIL_YES,
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SEND_UNTIL_NO};
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@interface DelegatePool
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{
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struct objc_class *isa;
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@public
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unsigned char _send_behavior;
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Array *_list;
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}
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// CREATING AND FREEING;
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+ alloc;
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+ new;
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- init;
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- (void) dealloc;
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// MANIPULATING COLLECTION OF DELEGATES;
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- delegatePoolAddObject: anObject;
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- delegatePoolAddObjectIfAbsent: anObject;
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- delegatePoolRemoveObject: anObject;
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- (BOOL) delegatePoolIncludesObject: anObject;
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- delegatePoolCollection;
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- (unsigned char) delegatePoolSendBehavior;
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- delegatePoolSetSendBehavior: (unsigned char)b;
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// FOR PASSING ALL OTHER MESSAGES TO DELEGATES;
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- forward:(SEL)aSel :(arglist_t)argFrame;
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@end
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#endif /* __DelegatePool_h_OBJECTS_INCLUDE */
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