blob: 7a4b90f7892b9266dd3dd4d8adb4b260b9c3f249 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
<?xml version="1.0" encoding="UTF-8"?>
<!--***********************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************-->
<helpdocument version="1.0">
<meta>
<topic id="textsbasicshared03050200xml" indexer="include" status="PUBLISH">
<title id="tit" xml-lang="en-US">Err Function [Runtime]</title>
<filename>/text/sbasic/shared/03050200.xhp</filename>
</topic>
<history>
<created date="2003-10-31T00:00:00">Sun Microsystems, Inc.</created>
<lastedited date="2004-08-24T11:37:52">converted from old format - fpe</lastedited>
</history>
</meta>
<body>
<section id="err">
<bookmark xml-lang="en-US" branch="index" id="bm_id3156343"><bookmark_value>Err function</bookmark_value>
</bookmark>
<paragraph role="heading" id="hd_id3156343" xml-lang="en-US" level="1" l10n="U" oldref="1"><link href="text/sbasic/shared/03050200.xhp" name="Err Function [Runtime]">Err Function [Runtime]</link></paragraph>
<paragraph role="paragraph" id="par_id3150541" xml-lang="en-US" l10n="U" oldref="2">Returns an error code that identifies the error that occurred during program execution.</paragraph>
</section>
<paragraph role="heading" id="hd_id3149656" xml-lang="en-US" level="2" l10n="U" oldref="3">Syntax:</paragraph>
<paragraph role="paragraph" id="par_id3154123" xml-lang="en-US" l10n="U" oldref="4">Err</paragraph>
<paragraph role="heading" id="hd_id3147229" xml-lang="en-US" level="2" l10n="U" oldref="5">Return value:</paragraph>
<paragraph role="paragraph" id="par_id3150869" xml-lang="en-US" l10n="U" oldref="6">Integer</paragraph>
<paragraph role="heading" id="hd_id3153193" xml-lang="en-US" level="2" l10n="U" oldref="7">Parameters:</paragraph>
<paragraph role="paragraph" id="par_id3149561" xml-lang="en-US" l10n="U" oldref="8">The Err function is used in error-handling routines to determine the error and the corrective action.</paragraph>
<paragraph role="heading" id="hd_id3147317" xml-lang="en-US" level="2" l10n="U" oldref="9">Example:</paragraph>
<bascode>
<paragraph role="bascode" id="par_id3153727" xml-lang="en-US" localize="false">Sub ExampleError</paragraph>
<paragraph role="bascode" id="par_id3147426" xml-lang="en-US" oldref="11">On Error Goto ErrorHandler REM Set up error handler</paragraph>
<paragraph role="bascode" id="par_id3163710" xml-lang="en-US" localize="false">Dim iVar as Integer</paragraph>
<paragraph role="bascode" id="par_id3153093" xml-lang="en-US" localize="false">Dim sVar As String</paragraph>
<paragraph role="bascode" id="par_id3149481" xml-lang="en-US" oldref="14">REM Error occurs due to non-existent file</paragraph>
<paragraph role="bascode" id="par_id3153190" xml-lang="en-US" localize="false"> iVar = Freefile</paragraph>
<paragraph role="bascode" id="par_id3146120" xml-lang="en-US" localize="false"> Open "\file9879.txt" for Input as #iVar</paragraph>
<paragraph role="bascode" id="par_id3155308" xml-lang="en-US" localize="false"> Line Input #iVar, sVar</paragraph>
<paragraph role="bascode" id="par_id3153142" xml-lang="en-US" localize="false"> Close #iVar</paragraph>
<paragraph role="bascode" id="par_id3149665" xml-lang="en-US" localize="false">Exit Sub</paragraph>
<paragraph role="bascode" id="par_id3154942" xml-lang="en-US" localize="false">ErrorHandler:</paragraph>
<paragraph role="bascode" id="par_id3145646" xml-lang="en-US" oldref="21"> MsgBox "Error " & Err & ": " & Error$ + chr(13) + "At line : " + Erl + chr(13) + Now , 16 ,"an error occurred"</paragraph>
<paragraph role="bascode" id="par_id3155418" xml-lang="en-US" localize="false">End Sub</paragraph>
</bascode>
</body>
</helpdocument>
|
