home *** CD-ROM | disk | FTP | other *** search
/ IRIX 6.5 Complementary Applications 2004 May / SGI IRIX 6.5 Complementary Applications 2004 May.iso / dist / OpenOffice.idb / usr / OpenOffice / help / en / sbasic.jar / text / sbasic / common / 03050200.xml < prev    next >
Encoding:
Extensible Markup Language  |  2002-01-24  |  2.1 KB  |  39 lines
  1. <?xml version="1.0" encoding="utf-8"?>
  2. <html><head><title>Err Function [Runtime]</title><meta name="filename" content="text/sbasic/common/03050200"/><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.         p.P1{
  5.                 }
  6.         p.P2{
  7.                 }
  8.         span.T1{
  9.                 font-weight:bold;}
  10.         </style></head><body>
  11.   
  12.   
  13.   <help:to-be-embedded Eid="err" xmlns:help="http://openoffice.org/2000/help">
  14.   <p class="Head1"><help:link Id="66624">Err Function [Runtime]</help:link></p>
  15.   <p class="Paragraph">Returns an error code identifying the error that occurred during program execution.</p>
  16.   </help:to-be-embedded>
  17.   <p class="Paragraph"><span class="T1">Syntax</span>:</p>
  18.   <p class="Paragraph">Err <help:key-word value="Err" tag="kw66624_1" xmlns:help="http://openoffice.org/2000/help"/></p>
  19.   <p class="Paragraph"><span class="T1">Return value</span>:</p>
  20.   <p class="Paragraph">Integer</p>
  21.   <p class="Paragraph"><span class="T1">Parameter</span>:</p>
  22.   <p class="Paragraph">The Err function is used in error-handling routines to determine the error and the corrective action.</p>
  23.   <p class="P2">Example:</p>
  24.   <p class="PropText">sub ExampleError</p>
  25.   <p class="PropText">on error goto ErrorHandler <text:s text:c="" xmlns:text="http://openoffice.org/2000/text"/>REM Set up error handler</p>
  26.   <p class="PropText">Dim iVar as Integer</p>
  27.   <p class="PropText">Dim sVar As String</p>
  28.   <p class="PropText">REM Error occurs due to non-existent file</p>
  29.   <p class="PropText">iVar = Freefile</p>
  30.   <p class="PropText">Open "\file9879.txt" for Input as #iVar</p>
  31.   <p class="PropText">Line Input #iVar, sVar</p>
  32.   <p class="PropText">Close #iVar</p>
  33.   <p class="PropText">exit sub</p>
  34.   <p class="PropText">ErrorHandler:</p>
  35.   <p class="PropText">MsgBox "Error " & Err & ": " & Error$ + chr(13) + "At line : " + Erl + chr(13) + Now , 16 ,"an error occurred"</p>
  36.   <p class="PropText">end sub</p>
  37.   <p class="PropText"/>
  38.   <p class="PropText"/>
  39.  </body></html>