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<?xml version="1.0" encoding="UTF-8"?>
<helpdocument version="1.0">
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<meta>
<topic id="textsbasicshared03050100xml" indexer="include" status="PUBLISH">
<title id="tit" xml-lang="en-US">Erl Function</title>
<filename>/text/sbasic/shared/03050100.xhp</filename>
</topic>
</meta>
<body>
<section id="erl">
<bookmark xml-lang="en-US" branch="index" id="bm_id3157896">
<bookmark_value>Erl function</bookmark_value>
</bookmark>
<paragraph id="hd_id3157896" role="heading" level="1" xml-lang="en-US"><link href="text/sbasic/shared/03050100.xhp" name="Erl Function">Erl Function</link></paragraph>
<paragraph id="par_id3153394" role="paragraph" xml-lang="en-US">Returns the line number where an error occurred during program execution.</paragraph>
</section>
<paragraph id="hd_id3147574" role="heading" level="2" xml-lang="en-US">Syntax:</paragraph>
<bascode>
<paragraph id="par_id3146795" role="bascode" localize="false" xml-lang="en-US">Erl</paragraph>
</bascode>
<paragraph id="hd_id3147265" role="heading" level="2" xml-lang="en-US">Return value:</paragraph>
<paragraph id="par_id3154924" role="paragraph" xml-lang="en-US">Integer</paragraph>
<paragraph id="hd_id3150792" role="heading" level="2" xml-lang="en-US">Parameters:</paragraph>
<paragraph id="par_id3153771" role="note" xml-lang="en-US">The Erl function only returns a line number, and not a line label.</paragraph>
<paragraph id="hd_id3146921" role="heading" level="2" xml-lang="en-US">Example:</paragraph>
<bascode>
<paragraph id="par_idm1340990976" role="bascode" localize="false" xml-lang="en-US">Sub ExampleError</paragraph>
<paragraph id="par_id3150010" role="bascode" xml-lang="en-US">On Error GoTo ErrorHandler ' Set up error handler</paragraph>
<paragraph id="par_idm1340988000" role="bascode" localize="false" xml-lang="en-US">Dim iVar As Integer</paragraph>
<paragraph id="par_idm1340986768" role="bascode" localize="false" xml-lang="en-US">Dim sVar As String</paragraph>
<paragraph id="par_id3153188" role="bascode" xml-lang="en-US">' Error caused by non-existent file</paragraph>
<paragraph id="par_idm1340983808" role="bascode" localize="false" xml-lang="en-US"> iVar = Freefile</paragraph>
<paragraph id="par_idm1340982576" role="bascode" localize="false" xml-lang="en-US"> Open "\file9879.txt" For Input As #iVar</paragraph>
<paragraph id="par_idm1340981312" role="bascode" localize="false" xml-lang="en-US"> Line Input #iVar, sVar</paragraph>
<paragraph id="par_idm1340980064" role="bascode" localize="false" xml-lang="en-US"> Close #iVar</paragraph>
<paragraph id="par_idm1340978832" role="bascode" localize="false" xml-lang="en-US"> Exit Sub</paragraph>
<paragraph id="par_idm1340977600" role="bascode" localize="false" xml-lang="en-US">ErrorHandler:</paragraph>
<paragraph id="par_id3155416" role="bascode" xml-lang="en-US"> MsgBox "Error " & err & ": " & Error$ + chr(13) + "In Line : " + Erl + chr(13) + Now , 16 ,"An error occurred"</paragraph>
<paragraph id="par_idm1340974432" role="bascode" localize="false" xml-lang="en-US">End Sub</paragraph>
</bascode>
<section id="relatedtopics">
<embed href="text/sbasic/shared/03050000.xhp#ErrHandlingh1"/>
</section>
</body>
</helpdocument>
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