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Extensible Markup Language  |  2003-08-01  |  6.2 KB  |  50 lines
  1. <?xml version="1.0" encoding="utf-8"?>
  2. <html><head><title>On Error GoTo ... Resume Statement [Runtime]</title><meta name="filename" content="text/sbasic/common/03050500"/><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.         span.T1{
  7.                 font-weight:bold;}
  8.         </style></head><body>
  9.   
  10.   
  11.   <help:paragraphinfo state="E" xmlns:help="http://openoffice.org/2000/help"/><help:to-be-embedded Eid="onerrorgotoresume" xmlns:help="http://openoffice.org/2000/help">
  12.   <p class="Head1"><help:paragraphinfo state="U" number="1"/><help:key-word value="function; Resume Next" tag="kw66498_1"/><help:key-word value="Resume Next; function" tag="kw66498_3"/><help:key-word value="On Error GoTo ... Resume; function" tag="kw66498_2"/><help:link Id="66498">On Error GoTo ... Resume Statement [Runtime]</help:link></p>
  13.   <p class="Paragraph"><help:paragraphinfo state="U" number="2"/>Enables an error-handling routine after an error occurs, or resumes program execution.</p>
  14.   <help:paragraphinfo state="E"/></help:to-be-embedded>
  15.   <p class="Head2"><help:paragraphinfo state="U" number="3" xmlns:help="http://openoffice.org/2000/help"/>Syntax:</p>
  16.   <p class="Paragraph"><help:paragraphinfo state="U" number="4" xmlns:help="http://openoffice.org/2000/help"/>On {Error GoTo Labelname | GoTo 0 | Resume Next}</p>
  17.   <p class="Head2"><help:paragraphinfo state="U" number="5" xmlns:help="http://openoffice.org/2000/help"/>Parameters:</p>
  18.   <p class="Paragraph"><help:paragraphinfo state="U" number="7" xmlns:help="http://openoffice.org/2000/help"/><span class="T1">GoTo Labelname:</span> If an error occurs, enables the error-handling routine that starts at the line "Labelname".</p>
  19.   <p class="Paragraph"><help:paragraphinfo state="U" number="8" xmlns:help="http://openoffice.org/2000/help"/><span class="T1">Resume Next:</span> If an error occurs, program execution continues with the statement that follows the statement in which the error occurred.</p>
  20.   <p class="Paragraph"><help:paragraphinfo state="U" number="9" xmlns:help="http://openoffice.org/2000/help"/><span class="T1">GoTo 0: </span>Disables the error handler in the current procedure.</p>
  21.   <p class="Paragraph"><help:paragraphinfo state="U" number="10" xmlns:help="http://openoffice.org/2000/help"/>The On Error GoTo statement is used to react to errors that occur in a macro. The statement must be inserted at the start of a procedure (in a local error-handling routine) or at the start of a module.</p>
  22.   <p class="Head2"><help:paragraphinfo state="U" number="11" xmlns:help="http://openoffice.org/2000/help"/>Example:</p>
  23.   <p class="PropText"><help:paragraphinfo state="U" number="42" xmlns:help="http://openoffice.org/2000/help"/>Sub ExampleReset</p>
  24.   <p class="PropText"><help:paragraphinfo state="U" number="43" xmlns:help="http://openoffice.org/2000/help"/>On Error Goto ErrorHandler</p>
  25.   <p class="PropText"><help:paragraphinfo state="U" number="44" xmlns:help="http://openoffice.org/2000/help"/>Dim iNumber As Integer</p>
  26.   <p class="PropText"><help:paragraphinfo state="U" number="45" xmlns:help="http://openoffice.org/2000/help"/>Dim iCount As Integer</p>
  27.   <p class="PropText"><help:paragraphinfo state="U" number="46" xmlns:help="http://openoffice.org/2000/help"/>Dim sLine As String</p>
  28.   <p class="PropText"><help:paragraphinfo state="U" number="47" xmlns:help="http://openoffice.org/2000/help"/>Dim aFile As String</p>
  29.   <p class="PropText"><help:paragraphinfo state="U" number="48" xmlns:help="http://openoffice.org/2000/help"/>aFile = "c:\data.txt"</p>
  30.   <p class="PropText"><help:paragraphinfo state="U" number="49" xmlns:help="http://openoffice.org/2000/help"/></p>
  31.   <p class="PropText"><help:paragraphinfo state="U" number="50" xmlns:help="http://openoffice.org/2000/help"/>iNumber = Freefile</p>
  32.   <p class="PropText"><help:paragraphinfo state="U" number="51" xmlns:help="http://openoffice.org/2000/help"/>Open aFile For Output As #iNumber</p>
  33.   <p class="PropText"><help:paragraphinfo state="U" number="52" xmlns:help="http://openoffice.org/2000/help"/>Print #iNumber, "This is a line of text"</p>
  34.   <p class="PropText"><help:paragraphinfo state="U" number="53" xmlns:help="http://openoffice.org/2000/help"/>Close #iNumber</p>
  35.   <p class="PropText"><help:paragraphinfo state="U" number="54" xmlns:help="http://openoffice.org/2000/help"/></p>
  36.   <p class="PropText"><help:paragraphinfo state="U" number="55" xmlns:help="http://openoffice.org/2000/help"/>iNumber = Freefile</p>
  37.   <p class="PropText"><help:paragraphinfo state="U" number="56" xmlns:help="http://openoffice.org/2000/help"/>Open aFile For Input As iNumber</p>
  38.   <p class="PropText"><help:paragraphinfo state="U" number="57" xmlns:help="http://openoffice.org/2000/help"/>For iCount = 1 to 5</p>
  39.   <p class="PropText"><help:paragraphinfo state="U" number="58" xmlns:help="http://openoffice.org/2000/help"/>Line Input #iNumber, sLine</p>
  40.   <p class="PropText"><help:paragraphinfo state="U" number="59" xmlns:help="http://openoffice.org/2000/help"/>If sLine <>"" then</p>
  41.   <p class="PropText"><help:paragraphinfo state="U" number="60" xmlns:help="http://openoffice.org/2000/help"/>rem</p>
  42.   <p class="PropText"><help:paragraphinfo state="U" number="61" xmlns:help="http://openoffice.org/2000/help"/>end if</p>
  43.   <p class="PropText"><help:paragraphinfo state="U" number="62" xmlns:help="http://openoffice.org/2000/help"/>Next iCount</p>
  44.   <p class="PropText"><help:paragraphinfo state="U" number="63" xmlns:help="http://openoffice.org/2000/help"/>Close #iNumber</p>
  45.   <p class="PropText"><help:paragraphinfo state="U" number="64" xmlns:help="http://openoffice.org/2000/help"/>Exit Sub</p>
  46.   <p class="PropText"><help:paragraphinfo state="U" number="65" xmlns:help="http://openoffice.org/2000/help"/>ErrorHandler:</p>
  47.   <p class="PropText"><help:paragraphinfo state="U" number="66" xmlns:help="http://openoffice.org/2000/help"/>Reset</p>
  48.   <p class="PropText"><help:paragraphinfo state="U" number="67" xmlns:help="http://openoffice.org/2000/help"/>MsgBox "All files will be closed",0,"Error"</p>
  49.   <p class="PropText"><help:paragraphinfo state="U" number="68" xmlns:help="http://openoffice.org/2000/help"/>End Sub</p>
  50.  </body></html>