|
158
|
1 |
"
|
|
|
2 |
COPYRIGHT (c) 1994 by Claus Gittinger
|
|
|
3 |
All Rights Reserved
|
|
|
4 |
|
|
|
5 |
This software is furnished under a license and may be used
|
|
|
6 |
only in accordance with the terms of that license and with the
|
|
|
7 |
inclusion of the above copyright notice. This software may not
|
|
|
8 |
be provided or otherwise made available to, or used by, any
|
|
|
9 |
other person. No title to or ownership of the software is
|
|
|
10 |
hereby transferred.
|
|
|
11 |
"
|
|
|
12 |
|
|
|
13 |
ExternalStream subclass:#UnboundedExternalStream
|
|
614
|
14 |
instanceVariableNames:''
|
|
|
15 |
classVariableNames:''
|
|
|
16 |
poolDictionaries:''
|
|
|
17 |
category:'Streams-External'
|
|
158
|
18 |
!
|
|
|
19 |
|
|
|
20 |
!UnboundedExternalStream class methodsFor:'documentation'!
|
|
|
21 |
|
|
|
22 |
copyright
|
|
|
23 |
"
|
|
|
24 |
COPYRIGHT (c) 1994 by Claus Gittinger
|
|
|
25 |
All Rights Reserved
|
|
|
26 |
|
|
|
27 |
This software is furnished under a license and may be used
|
|
|
28 |
only in accordance with the terms of that license and with the
|
|
|
29 |
inclusion of the above copyright notice. This software may not
|
|
|
30 |
be provided or otherwise made available to, or used by, any
|
|
|
31 |
other person. No title to or ownership of the software is
|
|
|
32 |
hereby transferred.
|
|
|
33 |
"
|
|
|
34 |
!
|
|
|
35 |
|
|
|
36 |
documentation
|
|
|
37 |
"
|
|
|
38 |
This class provides common protocol for all external streams which are
|
|
|
39 |
unbound in size (i.e. have no end). Examples of these are PipeStream,
|
|
|
40 |
Sockets, TTYStreams etc.
|
|
|
41 |
"
|
|
614
|
42 |
!
|
|
|
43 |
|
|
|
44 |
version
|
|
|
45 |
^ '$Header: /cvs/stx/stx/libbasic/Attic/UnboundExternalStream.st,v 1.7 1995-11-23 01:52:35 cg Exp $'
|
|
158
|
46 |
! !
|
|
|
47 |
|
|
|
48 |
!UnboundedExternalStream methodsFor:'redefind basic'!
|
|
|
49 |
|
|
|
50 |
position
|
|
|
51 |
"report an error that this stream has no concept of position"
|
|
|
52 |
|
|
|
53 |
self shouldNotImplement
|
|
|
54 |
!
|
|
|
55 |
|
|
|
56 |
position:anInteger
|
|
|
57 |
"report an error that this stream has no concept of position"
|
|
|
58 |
|
|
|
59 |
self shouldNotImplement
|
|
614
|
60 |
!
|
|
|
61 |
|
|
|
62 |
size
|
|
|
63 |
"report an error that this stream has no concept of size"
|
|
|
64 |
|
|
|
65 |
self shouldNotImplement
|
|
158
|
66 |
! !
|
|
|
67 |
|