1*b1cdbd2cSJim Jagielski<?xml version="1.0" encoding="UTF-8"?> 2*b1cdbd2cSJim Jagielski 3*b1cdbd2cSJim Jagielski 4*b1cdbd2cSJim Jagielski<!--*********************************************************** 5*b1cdbd2cSJim Jagielski * 6*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one 7*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file 8*b1cdbd2cSJim Jagielski * distributed with this work for additional information 9*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file 10*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the 11*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance 12*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at 13*b1cdbd2cSJim Jagielski * 14*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0 15*b1cdbd2cSJim Jagielski * 16*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing, 17*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an 18*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 19*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the 20*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations 21*b1cdbd2cSJim Jagielski * under the License. 22*b1cdbd2cSJim Jagielski * 23*b1cdbd2cSJim Jagielski ***********************************************************--> 24*b1cdbd2cSJim Jagielski 25*b1cdbd2cSJim Jagielski 26*b1cdbd2cSJim Jagielski 27*b1cdbd2cSJim Jagielski<helpdocument version="1.0"> 28*b1cdbd2cSJim Jagielski<meta> 29*b1cdbd2cSJim Jagielski<topic id="textsbasicshared03020303xml" indexer="include" status="PUBLISH"> 30*b1cdbd2cSJim Jagielski<title id="tit" xml-lang="en-US">Lof Function [Runtime]</title> 31*b1cdbd2cSJim Jagielski<filename>/text/sbasic/shared/03020303.xhp</filename> 32*b1cdbd2cSJim Jagielski</topic> 33*b1cdbd2cSJim Jagielski<history> 34*b1cdbd2cSJim Jagielski<created date="2003-10-31T00:00:00">Sun Microsystems, Inc.</created> 35*b1cdbd2cSJim Jagielski<lastedited date="2004-09-01T15:25:31">converted from old format - fpe</lastedited> 36*b1cdbd2cSJim Jagielski</history> 37*b1cdbd2cSJim Jagielski</meta> 38*b1cdbd2cSJim Jagielski<body> 39*b1cdbd2cSJim Jagielski<section id="lof"> 40*b1cdbd2cSJim Jagielski<bookmark xml-lang="en-US" branch="index" id="bm_id3156024"><bookmark_value>Lof function</bookmark_value> 41*b1cdbd2cSJim Jagielski</bookmark> 42*b1cdbd2cSJim Jagielski<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> 43*b1cdbd2cSJim Jagielski<paragraph role="paragraph" id="par_id3146794" xml-lang="en-US" l10n="U" oldref="2">Returns the size of an open file in bytes.</paragraph> 44*b1cdbd2cSJim Jagielski</section> 45*b1cdbd2cSJim Jagielski<paragraph role="heading" id="hd_id3153380" xml-lang="en-US" level="2" l10n="U" oldref="3">Syntax:</paragraph> 46*b1cdbd2cSJim Jagielski<paragraph role="code" id="par_id3150359" xml-lang="en-US" l10n="U" oldref="4">Lof (FileNumber)</paragraph> 47*b1cdbd2cSJim Jagielski<paragraph role="heading" id="hd_id3154141" xml-lang="en-US" level="2" l10n="U" oldref="5">Return value:</paragraph> 48*b1cdbd2cSJim Jagielski<paragraph role="paragraph" id="par_id3147230" xml-lang="en-US" l10n="U" oldref="6">Long</paragraph> 49*b1cdbd2cSJim Jagielski<paragraph role="heading" id="hd_id3156281" xml-lang="en-US" level="2" l10n="U" oldref="7">Parameters:</paragraph> 50*b1cdbd2cSJim Jagielski<paragraph role="paragraph" id="par_id3150869" xml-lang="en-US" l10n="U" oldref="8"> 51*b1cdbd2cSJim Jagielski<emph>FileNumber:</emph> Any numeric expression that contains the file number that is specified in the Open statement.</paragraph> 52*b1cdbd2cSJim Jagielski<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> 53*b1cdbd2cSJim Jagielski<embed href="text/sbasic/shared/00000003.xhp#errorcode"/> 54*b1cdbd2cSJim Jagielski<embed href="text/sbasic/shared/00000003.xhp#err5"/> 55*b1cdbd2cSJim Jagielski<embed href="text/sbasic/shared/00000003.xhp#err52"/> 56*b1cdbd2cSJim Jagielski<paragraph role="heading" id="hd_id3155415" xml-lang="en-US" level="2" l10n="U" oldref="10">Example:</paragraph> 57*b1cdbd2cSJim Jagielski<paragraph role="code" id="par_id3151074" xml-lang="en-US" l10n="U" oldref="11">Sub ExampleRandomAccess</paragraph> 58*b1cdbd2cSJim Jagielski<paragraph role="code" id="par_id3145251" xml-lang="en-US" l10n="U" oldref="12">Dim iNumber As Integer</paragraph> 59*b1cdbd2cSJim Jagielski<paragraph role="code" id="par_id3154730" xml-lang="en-US" l10n="U" oldref="13">Dim sText As Variant REM must be a Variant</paragraph> 60*b1cdbd2cSJim Jagielski<paragraph role="code" id="par_id3145646" xml-lang="en-US" l10n="U" oldref="14">Dim aFile As String</paragraph> 61*b1cdbd2cSJim Jagielski<paragraph role="code" id="par_id3153157" xml-lang="en-US" l10n="U" oldref="15">aFile = "c:\data.txt"</paragraph> 62*b1cdbd2cSJim Jagielski<paragraph role="code" id="par_id3149403" xml-lang="en-US" l10n="U" oldref="17">iNumber = Freefile</paragraph> 63*b1cdbd2cSJim Jagielski<paragraph role="code" id="par_id3149121" xml-lang="en-US" l10n="U" oldref="18">Open aFile For Random As #iNumber Len=32</paragraph> 64*b1cdbd2cSJim Jagielski<paragraph role="code" id="par_id3156276" xml-lang="en-US" l10n="U" oldref="19">Seek #iNumber,1 REM Position at start</paragraph> 65*b1cdbd2cSJim Jagielski<paragraph role="code" 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> 66*b1cdbd2cSJim Jagielski<paragraph role="code" id="par_id3154756" xml-lang="en-US" l10n="U" oldref="21">Put #iNumber,, "This is the second line of text"</paragraph> 67*b1cdbd2cSJim Jagielski<paragraph role="code" id="par_id3145643" xml-lang="en-US" l10n="U" oldref="22">Put #iNumber,, "This is the third line of text"</paragraph> 68*b1cdbd2cSJim Jagielski<paragraph role="code" id="par_id3156383" xml-lang="en-US" l10n="U" oldref="23">Seek #iNumber,2</paragraph> 69*b1cdbd2cSJim Jagielski<paragraph role="code" id="par_id3155333" xml-lang="en-US" l10n="U" oldref="24">Get #iNumber,,sText</paragraph> 70*b1cdbd2cSJim Jagielski<paragraph role="code" id="par_id3149255" xml-lang="en-US" l10n="U" oldref="25">Print sText</paragraph> 71*b1cdbd2cSJim Jagielski<paragraph role="code" id="par_id3154702" xml-lang="en-US" l10n="U" oldref="26">Close #iNumber</paragraph> 72*b1cdbd2cSJim Jagielski<paragraph role="code" id="par_id3153965" xml-lang="en-US" l10n="U" oldref="28">iNumber = Freefile</paragraph> 73*b1cdbd2cSJim Jagielski<paragraph role="code" id="par_id3163807" xml-lang="en-US" l10n="U" oldref="29">Open aFile For Random As #iNumber Len=32</paragraph> 74*b1cdbd2cSJim Jagielski<paragraph role="code" id="par_id3155607" xml-lang="en-US" l10n="U" oldref="30">Get #iNumber,2,sText</paragraph> 75*b1cdbd2cSJim Jagielski<paragraph role="code" id="par_id3150299" xml-lang="en-US" l10n="U" oldref="31">Put #iNumber,,"This is a new line of text"</paragraph> 76*b1cdbd2cSJim Jagielski<paragraph role="code" id="par_id3147002" xml-lang="en-US" l10n="U" oldref="32">Get #iNumber,1,sText</paragraph> 77*b1cdbd2cSJim Jagielski<paragraph role="code" id="par_id3149036" xml-lang="en-US" l10n="U" oldref="33">Get #iNumber,2,sText</paragraph> 78*b1cdbd2cSJim Jagielski<paragraph role="code" id="par_id3166425" xml-lang="en-US" l10n="U" oldref="34">Put #iNumber,20,"This is the text in record 20"</paragraph> 79*b1cdbd2cSJim Jagielski<paragraph role="code" id="par_id3149817" xml-lang="en-US" l10n="U" oldref="35">Print Lof(#iNumber)</paragraph> 80*b1cdbd2cSJim Jagielski<paragraph role="code" id="par_id3146811" xml-lang="en-US" l10n="U" oldref="36">Close #iNumber</paragraph> 81*b1cdbd2cSJim Jagielski<paragraph role="code" id="par_id3154200" xml-lang="en-US" l10n="U" oldref="38">end sub</paragraph> 82*b1cdbd2cSJim Jagielski</body> 83*b1cdbd2cSJim Jagielski</helpdocument> 84