This is LinkedListNode.m in view mode; [Download] [Up]
/* Implementation for Objective-C LinkedListNode object
Copyright (C) 1993 Free Software Foundation, Inc.
Written by: 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/LinkedListNode.h>
@implementation LinkedListNode
+ initialize
{
if (self == [LinkedListNode class])
[self setVersion:-1]; /* alpha release */
return self;
}
- init
{
[super init];
_next = _prev = nil;
return self;
}
- write: (TypedStream*)aStream
{
[super write:aStream];
objc_write_object_reference(aStream, _next);
objc_write_object_reference(aStream, _prev);
return self;
}
- read: (TypedStream*)aStream
{
[super read:aStream];
objc_read_object(aStream, &_next);
objc_read_object(aStream, &_prev);
return self;
}
- (id <LinkedListComprising>) nextLink
{
return _next;
}
- (id <LinkedListComprising>) prevLink
{
return _prev;
}
- setNextLink: (id <LinkedListComprising>)aLink
{
_next = aLink;
return self;
}
- setPrevLink: (id <LinkedListComprising>)aLink
{
_prev = aLink;
return self;
}
@end
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.