libs-base/Old/LinkedListNode.m

85 lines
2 KiB
Mathematica
Raw Permalink Normal View History

/* Implementation for Objective-C LinkedListNode object
Copyright (C) 1993, 1994, 1995, 1996 Free Software Foundation, Inc.
Written by: Andrew Kachites McCallum <mccallum@gnu.ai.mit.edu>
Created: May 1993
This file is part of the GNUstep Base 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., 59 Temple Place, Suite 330, Boston, MA 02111 USA.
*/
#include <config.h>
#include <base/LinkedListNode.h>
#include <base/Coder.h>
@implementation LinkedListNode
- init
{
[super init];
_next = _prev = _linked_list = nil;
return self;
}
- (void) encodeWithCoder: aCoder
{
[super encodeWithCoder:aCoder];
[aCoder encodeObjectReference:_next withName:@"Next LinkedList Node"];
[aCoder encodeObjectReference:_prev withName:@"Prev LinkedList Node"];
[aCoder encodeObjectReference:_linked_list withName:@"LinkedList"];
}
- initWithCoder: aCoder
{
[super initWithCoder:aCoder];
[aCoder decodeObjectAt:&_next withName:NULL];
[aCoder decodeObjectAt:&_prev withName:NULL];
[aCoder decodeObjectAt:&_linked_list withName:NULL];
return self;
}
- (id <LinkedListComprising>) nextLink
{
return _next;
}
- (id <LinkedListComprising>) prevLink
{
return _prev;
}
- (void) setNextLink: (id <LinkedListComprising>)aLink
{
_next = aLink;
}
- (void) setPrevLink: (id <LinkedListComprising>)aLink
{
_prev = aLink;
}
- linkedList
{
return _linked_list;
}
- (void) setLinkedList: anObject;
{
_linked_list = anObject;
}
@end