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<?xml version="1.0" encoding="UTF-8"?>
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<helpdocument version="1.0">
<meta>
<topic id="textsbasicshared03020303xml" indexer="include" status="PUBLISH">
<title id="tit" xml-lang="en-US">Lof Function [Runtime]</title>
<filename>/text/sbasic/shared/03020303.xhp</filename>
</topic>
<history>
<created date="2003-10-31T00:00:00">Sun Microsystems, Inc.</created>
<lastedited date="2004-09-01T15:25:31">converted from old format - fpe</lastedited>
</history>
</meta>
<body>
<section id="lof">
<bookmark xml-lang="en-US" branch="index" id="bm_id3156024"><bookmark_value>Lof function</bookmark_value>
</bookmark>
<paragraph role="heading" id="hd_id3156024" xml-lang="en-US" level="1" l10n="U" oldref="1"><link href="text/sbasic/shared/03020303.xhp" name="Lof Function [Runtime]">Lof Function [Runtime]</link></paragraph>
<paragraph role="paragraph" id="par_id3146794" xml-lang="en-US" l10n="U" oldref="2">Returns the size of an open file in bytes.</paragraph>
</section>
<paragraph role="heading" id="hd_id3153380" xml-lang="en-US" level="2" l10n="U" oldref="3">Syntax:</paragraph>
<bascode>
<paragraph role="bascode" id="par_id3150359" xml-lang="en-US" l10n="U" oldref="4">Lof (FileNumber)</paragraph>
</bascode>
<paragraph role="heading" id="hd_id3154141" xml-lang="en-US" level="2" l10n="U" oldref="5">Return value:</paragraph>
<paragraph role="paragraph" id="par_id3147230" xml-lang="en-US" l10n="U" oldref="6">Long</paragraph>
<paragraph role="heading" id="hd_id3156281" xml-lang="en-US" level="2" l10n="U" oldref="7">Parameters:</paragraph>
<paragraph role="paragraph" id="par_id3150869" xml-lang="en-US" l10n="U" oldref="8">
<emph>FileNumber:</emph> Any numeric expression that contains the file number that is specified in the Open statement.</paragraph>
<paragraph role="tip" id="par_id3147349" xml-lang="en-US" l10n="U" oldref="9">To obtain the length of a file that is not open, use the <emph>FileLen</emph> function.</paragraph>
<embed href="text/sbasic/shared/00000003.xhp#errorcode"/>
<embed href="text/sbasic/shared/00000003.xhp#err5"/>
<embed href="text/sbasic/shared/00000003.xhp#err52"/>
<paragraph role="heading" id="hd_id3155415" xml-lang="en-US" level="2" l10n="U" oldref="10">Example:</paragraph>
<bascode>
<paragraph role="bascode" localize="false" id="par_id3151074" xml-lang="en-US">Sub ExampleRandomAccess</paragraph>
<paragraph role="bascode" localize="false" id="par_id3145251" xml-lang="en-US">Dim iNumber As Integer</paragraph>
<paragraph role="bascode" id="par_id3154730" xml-lang="en-US" l10n="U" oldref="13">Dim sText As Variant REM must be a Variant</paragraph>
<paragraph role="bascode" localize="false" id="par_id3145646" xml-lang="en-US">Dim aFile As String</paragraph>
<paragraph role="bascode" localize="false" id="par_id3153157" xml-lang="en-US"> aFile = "c:\data.txt"</paragraph>
<paragraph role="bascode" localize="false" id="par_id3149403" xml-lang="en-US"> iNumber = Freefile</paragraph>
<paragraph role="bascode" localize="false" id="par_id3149121" xml-lang="en-US"> Open aFile For Random As #iNumber Len=32</paragraph>
<paragraph role="bascode" id="par_id3156276" xml-lang="en-US" l10n="U" oldref="19"> Seek #iNumber,1 REM Position at start</paragraph>
<paragraph role="bascode" id="par_id3148405" xml-lang="en-US" l10n="U" oldref="20"> Put #iNumber,, "This is the first line of text" REM Fill with text</paragraph>
<paragraph role="bascode" id="par_id3154756" xml-lang="en-US" l10n="U" oldref="21"> Put #iNumber,, "This is the second line of text"</paragraph>
<paragraph role="bascode" id="par_id3145643" xml-lang="en-US" l10n="U" oldref="22"> Put #iNumber,, "This is the third line of text"</paragraph>
<paragraph role="bascode" localize="false" id="par_id3156383" xml-lang="en-US"> Seek #iNumber,2</paragraph>
<paragraph role="bascode" localize="false" id="par_id3155333" xml-lang="en-US"> Get #iNumber,,sText</paragraph>
<paragraph role="bascode" localize="false" id="par_id3149255" xml-lang="en-US"> Print sText</paragraph>
<paragraph role="bascode" localize="false" id="par_id3154702" xml-lang="en-US"> Close #iNumber</paragraph>
<paragraph role="bascode" localize="false" id="par_id3153965" xml-lang="en-US"> iNumber = Freefile</paragraph>
<paragraph role="bascode" localize="false" id="par_id3163807" xml-lang="en-US"> Open aFile For Random As #iNumber Len=32</paragraph>
<paragraph role="bascode" localize="false" id="par_id3155607" xml-lang="en-US"> Get #iNumber,2,sText</paragraph>
<paragraph role="bascode" id="par_id3150299" xml-lang="en-US" l10n="U" oldref="31"> Put #iNumber,,"This is a new line of text"</paragraph>
<paragraph role="bascode" localize="false" id="par_id3147002" xml-lang="en-US"> Get #iNumber,1,sText</paragraph>
<paragraph role="bascode" localize="false" id="par_id3149036" xml-lang="en-US"> Get #iNumber,2,sText</paragraph>
<paragraph role="bascode" id="par_id3166425" xml-lang="en-US" l10n="U" oldref="34"> Put #iNumber,20,"This is the text in record 20"</paragraph>
<paragraph role="bascode" localize="false" id="par_id3149817" xml-lang="en-US"> Print Lof(#iNumber)</paragraph>
<paragraph role="bascode" localize="false" id="par_id3146811" xml-lang="en-US"> Close #iNumber</paragraph>
<paragraph role="bascode" localize="false" id="par_id3154200" xml-lang="en-US">End Sub</paragraph>
</bascode>
</body>
</helpdocument>
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