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| <helpdocument version="1.0"> |
| <meta> |
| <topic id="textsbasicshared03050100xml" indexer="include" status="PUBLISH"> |
| <title id="tit" xml-lang="en-US">Erl Function [Runtime]</title> |
| <filename>/text/sbasic/shared/03050100.xhp</filename> |
| </topic> |
| <comment>fixed #i30425#</comment> |
| </meta> |
| <body> |
| <section id="erl"> |
| <bookmark xml-lang="en-US" branch="index" id="bm_id3157896"> |
| <bookmark_value>Erl function</bookmark_value> |
| </bookmark> |
| <paragraph role="heading" id="hd_id3157896" xml-lang="en-US" level="1" l10n="U"><link href="text/sbasic/shared/03050100.xhp" name="Erl Function [Runtime]">Erl Function [Runtime]</link></paragraph> |
| <paragraph role="paragraph" id="par_id3153394" xml-lang="en-US" l10n="U">Returns the line number where an error occurred during program execution.</paragraph> |
| </section> |
| <paragraph role="heading" id="hd_id3147574" xml-lang="en-US" level="2" l10n="U">Syntax:</paragraph> |
| <paragraph role="paragraph" id="par_id3146795" xml-lang="en-US" l10n="U">Erl</paragraph> |
| <paragraph role="heading" id="hd_id3147265" xml-lang="en-US" level="2" l10n="U">Return value:</paragraph> |
| <paragraph role="paragraph" id="par_id3154924" xml-lang="en-US" l10n="U">Integer</paragraph> |
| <paragraph role="heading" id="hd_id3150792" xml-lang="en-US" level="2" l10n="U">Parameters:</paragraph> |
| <paragraph role="note" id="par_id3153771" xml-lang="en-US" l10n="U">The Erl function only returns a line number, and not a line label.</paragraph> |
| <paragraph role="heading" id="hd_id3146921" xml-lang="en-US" level="2" l10n="U">Example:</paragraph> |
| <paragraph role="paragraph" id="par_id3146975" xml-lang="en-US" l10n="U">sub ExampleError</paragraph> |
| <paragraph role="paragraph" id="par_id3150010" xml-lang="en-US" l10n="U">on error goto ErrorHandler REM Set up error handler</paragraph> |
| <paragraph role="paragraph" id="par_id3155308" xml-lang="en-US" l10n="U">Dim iVar as Integer</paragraph> |
| <paragraph role="paragraph" id="par_id3149482" xml-lang="en-US" l10n="U">Dim sVar As String</paragraph> |
| <paragraph role="paragraph" id="par_id3153188" xml-lang="en-US" l10n="U">REM Error caused by non-existent file</paragraph> |
| <paragraph role="paragraph" id="par_id3159155" xml-lang="en-US" l10n="U">iVar = Freefile</paragraph> |
| <paragraph role="paragraph" id="par_id3146120" xml-lang="en-US" l10n="U">Open "\file9879.txt" for Input as #iVar</paragraph> |
| <paragraph role="paragraph" id="par_id3147349" xml-lang="en-US" l10n="U">Line Input #iVar, sVar</paragraph> |
| <paragraph role="paragraph" id="par_id3151073" xml-lang="en-US" l10n="U">Close #iVar</paragraph> |
| <paragraph role="paragraph" id="par_id3148456" xml-lang="en-US" l10n="U">exit sub</paragraph> |
| <paragraph role="paragraph" id="par_id3147394" xml-lang="en-US" l10n="U">ErrorHandler:</paragraph> |
| <paragraph role="paragraph" id="par_id3155416" xml-lang="en-US" l10n="U">MsgBox "Error " & err & ": " & error$ + chr(13) + "In line : " + Erl + chr(13) + Now , 16 ,"An error occurred"</paragraph> |
| <paragraph role="paragraph" id="par_id3153878" xml-lang="en-US" l10n="U">end sub</paragraph> |
| </body> |
| </helpdocument> |
