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/* Implementation for Objective-C Queue object
Copyright (C) 1993 R. Andrew McCallum <mccallum@cs.rochester.edu>
Dept. of Computer Science, U. of Rochester, Rochester, NY 14627
This file is part of the GNU Objective-C Collection library.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <coll/Queue.h>
#include <coll/ArrayPrivate.h>
@implementation Queue
+ initialize
{
if (self == [Queue class])
[self setVersion:-1]; /* alpha release */
return self;
}
- enqueueElement: (elt)newElement
{
[self prependElement:newElement];
return self;
}
/* Overriding */
- addElement: (elt)anElement
{
[self enqueueElement:anElement];
return self;
}
- (elt) dequeueElement
{
return [self removeLastElement];
}
// OBJECT-COMPATIBLE MESSAGE NAMES;
- enqueueObject: newObject
{
return [self enqueueElement:newObject];
}
- dequeueObject
{
return [self dequeueElement].id_t;
}
@end
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