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Extensible Markup Language  |  2002-01-24  |  2.9 KB  |  57 lines
  1. <?xml version="1.0" encoding="utf-8"?>
  2. <html><head><title>Erl Function [Runtime]</title><meta name="filename" content="text/sbasic/common/03050100"/><meta name="language" content="en-US"/><help:css-file-link xmlns:help="http://openoffice.org/2000/help"/><!--The CSS style header method for setting styles--><style type="text/css">
  3.  
  4.         table.Tabelle1{
  5.                 }
  6.         span.Tabelle1A{
  7.                 width:1.499cm;}
  8.         span.Tabelle1B{
  9.                 width:16.498cm;}
  10.         tr.Tabelle11{
  11.                 }
  12.         td.Tabelle1A1{
  13.                 }
  14.         p.P1{
  15.                 }
  16.         p.P2{
  17.                 }
  18.         span.T1{
  19.                 font-weight:bold;}
  20.         span.fr1{
  21.                 }
  22.         </style></head><body>
  23.   
  24.   
  25.   <help:to-be-embedded Eid="erl" xmlns:help="http://openoffice.org/2000/help">
  26.   <p class="Head1"><help:link Id="66634">Erl Function [Runtime]</help:link></p>
  27.   <p class="Paragraph">Returns the line number in which an error occurred during program execution.</p>
  28.   </help:to-be-embedded>
  29.   <p class="Paragraph"><span class="T1">Syntax</span>:</p>
  30.   <p class="Paragraph">Erl <help:key-word value="Erl" tag="kw66634_1" xmlns:help="http://openoffice.org/2000/help"/></p>
  31.   <p class="Paragraph"><span class="T1">Return value</span>:</p>
  32.   <p class="Paragraph">Integer</p>
  33.   <p class="Paragraph"><span class="T1">Parameter</span>:</p>
  34.   <p class="Paragraph"/>
  35.   <table><tr class="Tabelle11"><th class="Tabelle1A1" style="text-align:left;"><span class="Tabelle1A">
  36.       <p class="TextInTable"><draw:image draw:style-name="fr1" draw:name="HIND_1" text:anchor-type="paragraph" svg:width="0.847cm" svg:height="0.847cm" draw:z-index="0" xlink:href="65980" xlink:type="simple" xlink:show="embed" xlink:actuate="onLoad" draw:filter-name="GIF - Graphics Interchange" xmlns:draw="http://openoffice.org/2000/drawing" xmlns:text="http://openoffice.org/2000/text" xmlns:svg="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"/></p>
  37.      </span></th><th class="Tabelle1A1" style="text-align:left;"><span class="Tabelle1B">
  38.       <p class="TextInTable">The Erl function returns only a line number, not a line label.</p>
  39.      </span></th></tr></table>
  40.   <p class="Paragraph"/>
  41.   <p class="P2">Example:</p>
  42.   <p class="PropText">sub ExampleError</p>
  43.   <p class="PropText">on error goto ErrorHandler <text:s text:c="" xmlns:text="http://openoffice.org/2000/text"/>REM Set up error handler</p>
  44.   <p class="PropText">Dim iVar as Integer</p>
  45.   <p class="PropText">Dim sVar As String</p>
  46.   <p class="PropText">REM Error caused by non-existent file</p>
  47.   <p class="PropText">iVar = Freefile</p>
  48.   <p class="PropText">Open "\file9879.txt" for Input as #iVar</p>
  49.   <p class="PropText">Line Input #iVar, sVar</p>
  50.   <p class="PropText">Close #iVar</p>
  51.   <p class="PropText">exit sub</p>
  52.   <p class="PropText">ErrorHandler:</p>
  53.   <p class="PropText">MsgBox "Error " & err & ": " & error$ + chr(13) + "In line : " + Erl + chr(13) + Now , 16 ,"An error occured"</p>
  54.   <p class="PropText">end sub</p>
  55.   <p class="PropText"/>
  56.   <p class="PropText"/>
  57.  </body></html>