Link.st
author Claus Gittinger <cg@exept.de>
Thu, 23 Nov 1995 02:21:27 +0100
changeset 607 a9a526c51233
parent 530 07d0bce293c9
child 629 2ceefe9b5a19
permissions -rw-r--r--
checkin from browser
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
     1
"
5
67342904af11 *** empty log message ***
claus
parents: 3
diff changeset
     2
 COPYRIGHT (c) 1992 by Claus Gittinger
379
5b5a130ccd09 revision added
claus
parents: 93
diff changeset
     3
	      All Rights Reserved
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
     4
a27a279701f8 Initial revision
claus
parents:
diff changeset
     5
 This software is furnished under a license and may be used
a27a279701f8 Initial revision
claus
parents:
diff changeset
     6
 only in accordance with the terms of that license and with the
a27a279701f8 Initial revision
claus
parents:
diff changeset
     7
 inclusion of the above copyright notice.   This software may not
a27a279701f8 Initial revision
claus
parents:
diff changeset
     8
 be provided or otherwise made available to, or used by, any
a27a279701f8 Initial revision
claus
parents:
diff changeset
     9
 other person.  No title to or ownership of the software is
a27a279701f8 Initial revision
claus
parents:
diff changeset
    10
 hereby transferred.
a27a279701f8 Initial revision
claus
parents:
diff changeset
    11
"
a27a279701f8 Initial revision
claus
parents:
diff changeset
    12
a27a279701f8 Initial revision
claus
parents:
diff changeset
    13
Object subclass:#Link
607
a9a526c51233 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 530
diff changeset
    14
	 instanceVariableNames:'nextLink'
a9a526c51233 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 530
diff changeset
    15
	 classVariableNames:''
a9a526c51233 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 530
diff changeset
    16
	 poolDictionaries:''
a9a526c51233 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 530
diff changeset
    17
	 category:'Collections-Support'
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
    18
!
a27a279701f8 Initial revision
claus
parents:
diff changeset
    19
88
81dacba7a63a *** empty log message ***
claus
parents: 5
diff changeset
    20
!Link class methodsFor:'documentation'!
81dacba7a63a *** empty log message ***
claus
parents: 5
diff changeset
    21
81dacba7a63a *** empty log message ***
claus
parents: 5
diff changeset
    22
copyright
81dacba7a63a *** empty log message ***
claus
parents: 5
diff changeset
    23
"
81dacba7a63a *** empty log message ***
claus
parents: 5
diff changeset
    24
 COPYRIGHT (c) 1992 by Claus Gittinger
379
5b5a130ccd09 revision added
claus
parents: 93
diff changeset
    25
	      All Rights Reserved
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
    26
88
81dacba7a63a *** empty log message ***
claus
parents: 5
diff changeset
    27
 This software is furnished under a license and may be used
81dacba7a63a *** empty log message ***
claus
parents: 5
diff changeset
    28
 only in accordance with the terms of that license and with the
81dacba7a63a *** empty log message ***
claus
parents: 5
diff changeset
    29
 inclusion of the above copyright notice.   This software may not
81dacba7a63a *** empty log message ***
claus
parents: 5
diff changeset
    30
 be provided or otherwise made available to, or used by, any
81dacba7a63a *** empty log message ***
claus
parents: 5
diff changeset
    31
 other person.  No title to or ownership of the software is
81dacba7a63a *** empty log message ***
claus
parents: 5
diff changeset
    32
 hereby transferred.
81dacba7a63a *** empty log message ***
claus
parents: 5
diff changeset
    33
"
81dacba7a63a *** empty log message ***
claus
parents: 5
diff changeset
    34
!
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
    35
88
81dacba7a63a *** empty log message ***
claus
parents: 5
diff changeset
    36
documentation
81dacba7a63a *** empty log message ***
claus
parents: 5
diff changeset
    37
"
81dacba7a63a *** empty log message ***
claus
parents: 5
diff changeset
    38
    this class provides the basic functionality for Link-nodes.
81dacba7a63a *** empty log message ***
claus
parents: 5
diff changeset
    39
    Links are abstract in that they do not provide a place for storing 
81dacba7a63a *** empty log message ***
claus
parents: 5
diff changeset
    40
    something, just the link-chain. 
81dacba7a63a *** empty log message ***
claus
parents: 5
diff changeset
    41
    For more usability look at ValueLink or other subclasses.
81dacba7a63a *** empty log message ***
claus
parents: 5
diff changeset
    42
"
607
a9a526c51233 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 530
diff changeset
    43
!
a9a526c51233 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 530
diff changeset
    44
a9a526c51233 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 530
diff changeset
    45
version
a9a526c51233 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 530
diff changeset
    46
    ^ '$Header: /cvs/stx/stx/libbasic/Link.st,v 1.10 1995-11-23 01:21:19 cg Exp $'
88
81dacba7a63a *** empty log message ***
claus
parents: 5
diff changeset
    47
! !
1
a27a279701f8 Initial revision
claus
parents:
diff changeset
    48
a27a279701f8 Initial revision
claus
parents:
diff changeset
    49
!Link methodsFor:'accessing'!
a27a279701f8 Initial revision
claus
parents:
diff changeset
    50
a27a279701f8 Initial revision
claus
parents:
diff changeset
    51
nextLink
a27a279701f8 Initial revision
claus
parents:
diff changeset
    52
    "return the next link"
a27a279701f8 Initial revision
claus
parents:
diff changeset
    53
a27a279701f8 Initial revision
claus
parents:
diff changeset
    54
    ^ nextLink
a27a279701f8 Initial revision
claus
parents:
diff changeset
    55
!
a27a279701f8 Initial revision
claus
parents:
diff changeset
    56
a27a279701f8 Initial revision
claus
parents:
diff changeset
    57
nextLink:aLink
a27a279701f8 Initial revision
claus
parents:
diff changeset
    58
    "set the next link"
a27a279701f8 Initial revision
claus
parents:
diff changeset
    59
a27a279701f8 Initial revision
claus
parents:
diff changeset
    60
    nextLink := aLink
a27a279701f8 Initial revision
claus
parents:
diff changeset
    61
! !
607
a9a526c51233 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 530
diff changeset
    62