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- "======================================================================
- |
- | Link Method Definitions
- |
- ======================================================================"
-
-
- "======================================================================
- |
- | Copyright (C) 1990, 1991 Free Software Foundation, Inc.
- | Written by Steve Byrne.
- |
- | This file is part of GNU Smalltalk.
- |
- | GNU Smalltalk is free software; you can redistribute it and/or modify it
- | under the terms of the GNU General Public License as published by the Free
- | Software Foundation; either version 1, or (at your option) any later version.
- |
- | GNU Smalltalk 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 General Public License for more
- | details.
- |
- | You should have received a copy of the GNU General Public License along with
- | GNU Smalltalk; see the file COPYING. If not, write to the Free Software
- | Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
- |
- ======================================================================"
-
-
- "
- | Change Log
- | ============================================================================
- | Author Date Change
- | sbyrne 25 Apr 89 created.
- |
- "
-
- Object subclass: #Link
- instanceVariableNames: 'nextLink'
- classVariableNames: ''
- poolDictionaries: ''
- category: nil.
-
- Link comment:
- 'I represent simple linked lists. Generally, I am not used by myself, but
- rather a subclass adds other instance variables that hold the information
- for each node, and I hold the glue that keeps them together.' !
-
- !Link class methodsFor: 'instance creation'!
-
- nextLink: aLink
- ^self new nextLink: aLink
-
- !!
-
-
-
- !Link methodsFor: 'basic'!
-
- nextLink
- ^nextLink
- !
-
- nextLink: aLink
- nextLink _ aLink.
- ^aLink
- !!
-
-