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24<helpdocument version="1.0">
25<meta>
26<topic id="textsbasicshared03050100xml" indexer="include" status="PUBLISH">
27<title id="tit" xml-lang="en-US">Erl Function [Runtime]</title>
28<filename>/text/sbasic/shared/03050100.xhp</filename>
29</topic>
30<comment>fixed #i30425#</comment>
31</meta>
32<body>
33<section id="erl">
34<bookmark xml-lang="en-US" branch="index" id="bm_id3157896">
35<bookmark_value>Erl function</bookmark_value>
36</bookmark>
37<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>
38<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>
39</section>
40<paragraph role="heading" id="hd_id3147574" xml-lang="en-US" level="2" l10n="U" oldref="3">Syntax:</paragraph>
41<paragraph role="paragraph" id="par_id3146795" xml-lang="en-US" l10n="U" oldref="4">Erl</paragraph>
42<paragraph role="heading" id="hd_id3147265" xml-lang="en-US" level="2" l10n="U" oldref="5">Return value:</paragraph>
43<paragraph role="paragraph" id="par_id3154924" xml-lang="en-US" l10n="U" oldref="6">Integer</paragraph>
44<paragraph role="heading" id="hd_id3150792" xml-lang="en-US" level="2" l10n="U" oldref="7">Parameters:</paragraph>
45<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>
46<paragraph role="heading" id="hd_id3146921" xml-lang="en-US" level="2" l10n="U" oldref="9">Example:</paragraph>
47<paragraph role="paragraph" id="par_id3146975" xml-lang="en-US" l10n="U" oldref="10">sub ExampleError</paragraph>
48<paragraph role="paragraph" id="par_id3150010" xml-lang="en-US" l10n="U" oldref="11">on error goto ErrorHandler REM Set up error handler</paragraph>
49<paragraph role="paragraph" id="par_id3155308" xml-lang="en-US" l10n="U" oldref="12">Dim iVar as Integer</paragraph>
50<paragraph role="paragraph" id="par_id3149482" xml-lang="en-US" l10n="U" oldref="13">Dim sVar As String</paragraph>
51<paragraph role="paragraph" id="par_id3153188" xml-lang="en-US" l10n="U" oldref="14">REM Error caused by non-existent file</paragraph>
52<paragraph role="paragraph" id="par_id3159155" xml-lang="en-US" l10n="U" oldref="15">iVar = Freefile</paragraph>
53<paragraph role="paragraph" id="par_id3146120" xml-lang="en-US" l10n="U" oldref="16">Open "\file9879.txt" for Input as #iVar</paragraph>
54<paragraph role="paragraph" id="par_id3147349" xml-lang="en-US" l10n="U" oldref="17">Line Input #iVar, sVar</paragraph>
55<paragraph role="paragraph" id="par_id3151073" xml-lang="en-US" l10n="U" oldref="18">Close #iVar</paragraph>
56<paragraph role="paragraph" id="par_id3148456" xml-lang="en-US" l10n="U" oldref="19">exit sub</paragraph>
57<paragraph role="paragraph" id="par_id3147394" xml-lang="en-US" l10n="U" oldref="20">ErrorHandler:</paragraph>
58<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>
59<paragraph role="paragraph" id="par_id3153878" xml-lang="en-US" l10n="U" oldref="22">end sub</paragraph>
60</body>
61</helpdocument>
62