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 2000, 2010 Oracle and/or its affiliates. 9 * 10 * OpenOffice.org - a multi-platform office productivity suite 11 * 12 * This file is part of OpenOffice.org. 13 * 14 * OpenOffice.org is free software: you can redistribute it and/or modify 15 * it under the terms of the GNU Lesser General Public License version 3 16 * only, as published by the Free Software Foundation. 17 * 18 * OpenOffice.org is distributed in the hope that it will be useful, 19 * but WITHOUT ANY WARRANTY; without even the implied warranty of 20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 21 * GNU Lesser General Public License version 3 for more details 22 * (a copy is included in the LICENSE file that accompanied this code). 23 * 24 * You should have received a copy of the GNU Lesser General Public License 25 * version 3 along with OpenOffice.org. If not, see 26 * <http://www.openoffice.org/license.html> 27 * for a copy of the LGPLv3 License. 28 * 29 ************************************************************************--> 30 31<helpdocument version="1.0"> 32<meta> 33<topic id="textsbasicshared03050100xml" indexer="include" status="PUBLISH"> 34<title id="tit" xml-lang="en-US">Erl Function [Runtime]</title> 35<filename>/text/sbasic/shared/03050100.xhp</filename> 36</topic> 37<history> 38<created date="2003-10-31T00:00:00">Sun Microsystems, Inc.</created> 39<lastedited date="2004-08-24T11:37:22">converted from old format - fpe 40dedr: fixed #i30425#</lastedited> 41</history> 42</meta> 43<body> 44<section id="erl"> 45<bookmark xml-lang="en-US" branch="index" id="bm_id3157896"><bookmark_value>Erl function</bookmark_value> 46</bookmark> 47<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> 48<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> 49</section> 50<paragraph role="heading" id="hd_id3147574" xml-lang="en-US" level="2" l10n="U" oldref="3">Syntax:</paragraph> 51<paragraph role="paragraph" id="par_id3146795" xml-lang="en-US" l10n="U" oldref="4">Erl</paragraph> 52<paragraph role="heading" id="hd_id3147265" xml-lang="en-US" level="2" l10n="U" oldref="5">Return value:</paragraph> 53<paragraph role="paragraph" id="par_id3154924" xml-lang="en-US" l10n="U" oldref="6">Integer</paragraph> 54<paragraph role="heading" id="hd_id3150792" xml-lang="en-US" level="2" l10n="U" oldref="7">Parameters:</paragraph> 55<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> 56<paragraph role="heading" id="hd_id3146921" xml-lang="en-US" level="2" l10n="U" oldref="9">Example:</paragraph> 57<paragraph role="paragraph" id="par_id3146975" xml-lang="en-US" l10n="U" oldref="10">sub ExampleError</paragraph> 58<paragraph role="paragraph" id="par_id3150010" xml-lang="en-US" l10n="U" oldref="11">on error goto ErrorHandler REM Set up error handler</paragraph> 59<paragraph role="paragraph" id="par_id3155308" xml-lang="en-US" l10n="U" oldref="12">Dim iVar as Integer</paragraph> 60<paragraph role="paragraph" id="par_id3149482" xml-lang="en-US" l10n="U" oldref="13">Dim sVar As String</paragraph> 61<paragraph role="paragraph" id="par_id3153188" xml-lang="en-US" l10n="U" oldref="14">REM Error caused by non-existent file</paragraph> 62<paragraph role="paragraph" id="par_id3159155" xml-lang="en-US" l10n="U" oldref="15">iVar = Freefile</paragraph> 63<paragraph role="paragraph" id="par_id3146120" xml-lang="en-US" l10n="U" oldref="16">Open "\file9879.txt" for Input as #iVar</paragraph> 64<paragraph role="paragraph" id="par_id3147349" xml-lang="en-US" l10n="U" oldref="17">Line Input #iVar, sVar</paragraph> 65<paragraph role="paragraph" id="par_id3151073" xml-lang="en-US" l10n="U" oldref="18">Close #iVar</paragraph> 66<paragraph role="paragraph" id="par_id3148456" xml-lang="en-US" l10n="U" oldref="19">exit sub</paragraph> 67<paragraph role="paragraph" id="par_id3147394" xml-lang="en-US" l10n="U" oldref="20">ErrorHandler:</paragraph> 68<paragraph role="paragraph" id="par_id3155416" xml-lang="en-US" l10n="U" oldref="21">MsgBox "Error " & err & ": " & error$ + chr(13) + "In line : " + Erl + chr(13) + Now , 16 ,"An error occurred"</paragraph> 69<paragraph role="paragraph" id="par_id3153878" xml-lang="en-US" l10n="U" oldref="22">end sub</paragraph> 70</body> 71</helpdocument> 72