helpcontent2/source/text/sbasic/shared/03050100.xhp

   1 <?xml version="1.0" encoding="UTF-8"?>
   2
   3
   4 <!--***********************************************************************
   5  *
   6  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   7  *
   8  * Copyright 2008 by Sun Microsystems, Inc.
   9  *
  10  * OpenOffice.org - a multi-platform office productivity suite
  11  *
  12  * $RCSfile: 03050100.xhp,v $
  13  * $Revision: 1.5 $
  14  *
  15  * This file is part of OpenOffice.org.
  16  *
  17  * OpenOffice.org is free software: you can redistribute it and/or modify
  18  * it under the terms of the GNU Lesser General Public License version 3
  19  * only, as published by the Free Software Foundation.
  20  *
  21  * OpenOffice.org is distributed in the hope that it will be useful,
  22  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  23  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  24  * GNU Lesser General Public License version 3 for more details
  25  * (a copy is included in the LICENSE file that accompanied this code).
  26  *
  27  * You should have received a copy of the GNU Lesser General Public License
  28  * version 3 along with OpenOffice.org.  If not, see
  29  * <http://www.openoffice.org/license.html>
  30  * for a copy of the LGPLv3 License.
  31  *
  32  ************************************************************************-->
  33
  34 <helpdocument version="1.0">
  35 <meta>
  36 <topic id="textsbasicshared03050100xml" indexer="include" status="PUBLISH">
  37 <title id="tit" xml-lang="en-US">Erl Function [Runtime]</title>
  38 <filename>/text/sbasic/shared/03050100.xhp</filename>
  39 </topic>
  40 <history>
  41 <created date="2003-10-31T00:00:00">Sun Microsystems, Inc.</created>
  42 <lastedited date="2004-08-24T11:37:22">converted from old format - fpe
  43 dedr: fixed #i30425#</lastedited>
  44 </history>
  45 </meta>
  46 <body>
  47 <section id="erl">
  48 <bookmark xml-lang="en-US" branch="index" id="bm_id3157896"><bookmark_value>Erl function</bookmark_value>
  49 </bookmark>
  50 <paragraph role="heading" id="hd_id3157896" xml-lang="en-US" level="1" l10n="U" oldref="1"><link href="text/sbasic/shared/03050100.xhp" name="Erl Function [Runtime]">Erl Function [Runtime]</link></paragraph>
  51 <paragraph role="paragraph" id="par_id3153394" xml-lang="en-US" l10n="U" oldref="2">Returns the line number where an error occurred during program execution.</paragraph>
  52 </section>
  53 <paragraph role="heading" id="hd_id3147574" xml-lang="en-US" level="2" l10n="U" oldref="3">Syntax:</paragraph>
  54 <paragraph role="paragraph" id="par_id3146795" xml-lang="en-US" l10n="U" oldref="4">Erl</paragraph>
  55 <paragraph role="heading" id="hd_id3147265" xml-lang="en-US" level="2" l10n="U" oldref="5">Return value:</paragraph>
  56 <paragraph role="paragraph" id="par_id3154924" xml-lang="en-US" l10n="U" oldref="6">Integer</paragraph>
  57 <paragraph role="heading" id="hd_id3150792" xml-lang="en-US" level="2" l10n="U" oldref="7">Parameters:</paragraph>
  58 <paragraph role="note" id="par_id3153771" xml-lang="en-US" l10n="U" oldref="8">The Erl function only returns a line number, and not a line label.</paragraph>
  59 <paragraph role="heading" id="hd_id3146921" xml-lang="en-US" level="2" l10n="U" oldref="9">Example:</paragraph>
  60 <paragraph role="paragraph" id="par_id3146975" xml-lang="en-US" l10n="U" oldref="10">sub ExampleError</paragraph>
  61 <paragraph role="paragraph" id="par_id3150010" xml-lang="en-US" l10n="U" oldref="11">on error goto ErrorHandler REM Set up error handler</paragraph>
  62 <paragraph role="paragraph" id="par_id3155308" xml-lang="en-US" l10n="U" oldref="12">Dim iVar as Integer</paragraph>
  63 <paragraph role="paragraph" id="par_id3149482" xml-lang="en-US" l10n="U" oldref="13">Dim sVar As String</paragraph>
  64 <paragraph role="paragraph" id="par_id3153188" xml-lang="en-US" l10n="U" oldref="14">REM Error caused by non-existent file</paragraph>
  65 <paragraph role="paragraph" id="par_id3159155" xml-lang="en-US" l10n="U" oldref="15">iVar = Freefile</paragraph>
  66 <paragraph role="paragraph" id="par_id3146120" xml-lang="en-US" l10n="U" oldref="16">Open "\file9879.txt" for Input as #iVar</paragraph>
  67 <paragraph role="paragraph" id="par_id3147349" xml-lang="en-US" l10n="U" oldref="17">Line Input #iVar, sVar</paragraph>
  68 <paragraph role="paragraph" id="par_id3151073" xml-lang="en-US" l10n="U" oldref="18">Close #iVar</paragraph>
  69 <paragraph role="paragraph" id="par_id3148456" xml-lang="en-US" l10n="U" oldref="19">exit sub</paragraph>
  70 <paragraph role="paragraph" id="par_id3147394" xml-lang="en-US" l10n="U" oldref="20">ErrorHandler:</paragraph>
  71 <paragraph role="paragraph" id="par_id3155416" xml-lang="en-US" l10n="U" oldref="21">MsgBox "Error " &amp; err &amp; ": " &amp; error$ + chr(13) + "In line : " + Erl + chr(13) + Now , 16 ,"An error occurred"</paragraph>
  72 <paragraph role="paragraph" id="par_id3153878" xml-lang="en-US" l10n="U" oldref="22">end sub</paragraph>
  73 </body>
  74 </helpdocument>