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Extensible Markup Language  |  2001-09-07  |  3.7 KB  |  70 lines
  1. <?xml version="1.0" encoding="utf-8"?>
  2. <html><head><title>Lof Function [Runtime]</title><meta name="filename" content="text/sbasic/common/03020303"/><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.         span.T1{
  17.                 font-weight:bold;}
  18.         span.fr1{
  19.                 }
  20.         </style></head><body>
  21.   
  22.   
  23.   <help:to-be-embedded Eid="lof" xmlns:help="http://openoffice.org/2000/help">
  24.   <p class="Head1"><help:link Id="66598">Lof Function [Runtime]</help:link></p>
  25.   <p class="Paragraph">Returns the size of an open file in bytes.</p>
  26.   </help:to-be-embedded>
  27.   <p class="Paragraph"><span class="T1">Syntax</span>:</p>
  28.   <p class="Paragraph">Lof (FileNumber) <help:key-word value="Lof" tag="kw66598_1" xmlns:help="http://openoffice.org/2000/help"/></p>
  29.   <p class="Paragraph"><span class="T1">Return value</span>:</p>
  30.   <p class="Paragraph">Long</p>
  31.   <p class="Paragraph"><span class="T1">Parameter</span>:</p>
  32.   <p class="Paragraph">FileNumber: Any numeric expression that contains the file number specified by the Open statement.</p>
  33.   <table><tr class="Tabelle11"><th class="Tabelle1A1" style="text-align:left;"><span class="Tabelle1A">
  34.       <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="66732" xlink:type="simple" xlink:show="embed" xlink:actuate="onRequest" 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"/>
  35.       </p>
  36.      </span></th><th class="Tabelle1A1" style="text-align:left;"><span class="Tabelle1B">
  37.       <p class="TextInTable">To obtain the length of a file that is not open, use the <span class="T1">FileLen</span> function.</p>
  38.      </span></th></tr></table>
  39.   <p class="Paragraph"/>
  40.   <p class="Paragraph"><span class="T1">Example:</span></p>
  41.   <p class="PropText">Sub ExampleRandomAccess</p>
  42.   <p class="PropText">Dim iNumber As Integer</p>
  43.   <p class="PropText">Dim sText As Variant REM must be a Variant</p>
  44.   <p class="PropText">Dim aFile As String</p>
  45.   <p class="PropText">aFile = "c:\data.txt"</p>
  46.   <p class="PropText"/>
  47.   <p class="PropText">iNumber = Freefile</p>
  48.   <p class="PropText">Open aFile For Random As #iNumber Len=32</p>
  49.   <p class="PropText">Seek #iNumber,1 REM Position at start</p>
  50.   <p class="PropText">Put #iNumber,, "This is the first line of text" REM Fill with text</p>
  51.   <p class="PropText">Put #iNumber,, "This is the second line of text"</p>
  52.   <p class="PropText">Put #iNumber,, "This is the third line of text"</p>
  53.   <p class="PropText">Seek #iNumber,2</p>
  54.   <p class="PropText">Get #iNumber,,sText</p>
  55.   <p class="PropText">Print sText</p>
  56.   <p class="PropText">Close #iNumber</p>
  57.   <p class="PropText"/>
  58.   <p class="PropText">iNumber = Freefile</p>
  59.   <p class="PropText">Open aFile For Random As #iNumber Len=32</p>
  60.   <p class="PropText">Get #iNumber,2,sText</p>
  61.   <p class="PropText">Put #iNumber,,"This is a new line of text"</p>
  62.   <p class="PropText">Get #iNumber,1,sText</p>
  63.   <p class="PropText">Get #iNumber,2,sText</p>
  64.   <p class="PropText">Put #iNumber,20,"This is the text in record 20"</p>
  65.   <p class="PropText">Print Lof(#iNumber)</p>
  66.   <p class="PropText">Close #iNumber</p>
  67.   <p class="PropText"/>
  68.   <p class="PropText">end sub</p>
  69.   <p class="PropText"/>
  70.  </body></html>