helpcontent2/source/text/sbasic/shared/03020201.xhp

   1 <?xml version="1.0" encoding="UTF-8"?>
   2
   3
   4 <!--***********************************************************************
   5  *
   6  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   7  *
   8  * Copyright 2008 by Sun Microsystems, Inc.
   9  *
  10  * OpenOffice.org - a multi-platform office productivity suite
  11  *
  12  * $RCSfile: 03020201.xhp,v $
  13  * $Revision: 1.5 $
  14  *
  15  * This file is part of OpenOffice.org.
  16  *
  17  * OpenOffice.org is free software: you can redistribute it and/or modify
  18  * it under the terms of the GNU Lesser General Public License version 3
  19  * only, as published by the Free Software Foundation.
  20  *
  21  * OpenOffice.org is distributed in the hope that it will be useful,
  22  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  23  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  24  * GNU Lesser General Public License version 3 for more details
  25  * (a copy is included in the LICENSE file that accompanied this code).
  26  *
  27  * You should have received a copy of the GNU Lesser General Public License
  28  * version 3 along with OpenOffice.org.  If not, see
  29  * <http://www.openoffice.org/license.html>
  30  * for a copy of the LGPLv3 License.
  31  *
  32  ************************************************************************-->
  33
  34 <helpdocument version="1.0">
  35 <meta>
  36 <topic id="textsbasicshared03020201xml" indexer="include" status="PUBLISH">
  37 <title id="tit" xml-lang="en-US">Get Statement [Runtime]</title>
  38 <filename>/text/sbasic/shared/03020201.xhp</filename>
  39 </topic>
  40 <history>
  41 <created date="2003-10-31T00:00:00">Sun Microsystems, Inc.</created>
  42 <lastedited date="2004-09-01T15:22:37">converted from old format - fpe</lastedited>
  43 </history>
  44 </meta>
  45 <body>
  46 <section id="get">
  47 <bookmark xml-lang="en-US" branch="index" id="bm_id3154927"><bookmark_value>Get statement</bookmark_value>
  48 </bookmark>
  49 <paragraph role="heading" id="hd_id3154927" xml-lang="en-US" level="1" l10n="U" oldref="1"><link href="text/sbasic/shared/03020201.xhp">Get Statement [Runtime]</link></paragraph>
  50 <paragraph role="paragraph" id="par_id3145069" xml-lang="en-US" l10n="U" oldref="2">Reads a record from a relative file, or a sequence of bytes from a binary file, into a variable.</paragraph>
  51 </section>
  52 <paragraph role="paragraph" id="par_id3154346" xml-lang="en-US" l10n="U" oldref="3">See also: <link href="text/sbasic/shared/03020204.xhp" name="PUT"><item type="literal">PUT</item></link> Statement</paragraph>
  53 <paragraph role="heading" id="hd_id3150358" xml-lang="en-US" level="2" l10n="U" oldref="4">Syntax:</paragraph>
  54 <paragraph role="code" id="par_id3150792" xml-lang="en-US" l10n="U" oldref="5">Get [#] FileNumber As Integer, [Position], Variable</paragraph>
  55 <paragraph role="heading" id="hd_id3154138" xml-lang="en-US" level="2" l10n="U" oldref="6">Parameters:</paragraph>
  56 <paragraph role="paragraph" id="par_id3150448" xml-lang="en-US" l10n="U" oldref="7">
  57 <emph>FileNumber:</emph> Any integer expression that determines the file number.</paragraph>
  58 <paragraph role="paragraph" id="par_id3154684" xml-lang="en-US" l10n="U" oldref="8">
  59 <emph>Position:</emph> For files opened in Random mode, <emph>Position</emph> is the number of the record that you want to read.</paragraph>
  60 <paragraph role="paragraph" id="par_id3153768" xml-lang="en-US" l10n="U" oldref="9">For files opened in Binary mode, <emph>Position</emph> is the byte position in the file where the reading starts.</paragraph>
  61 <paragraph role="paragraph" id="par_id3147319" xml-lang="en-US" l10n="U" oldref="10">If <emph>Position</emph> is omitted, the current position or the current data record of the file is used.</paragraph>
  62 <paragraph role="paragraph" id="par_id3149484" xml-lang="en-US" l10n="U" oldref="11">Variable: Name of the variable to be read. With the exception of object variables, you can use any variable type.</paragraph>
  63 <paragraph role="heading" id="hd_id3153144" xml-lang="en-US" level="2" l10n="U" oldref="12">Example:</paragraph>
  64 <paragraph role="code" id="par_id3159154" xml-lang="en-US" l10n="U" oldref="13">Sub ExampleRandomAccess</paragraph>
  65 <paragraph role="code" id="par_id3153188" xml-lang="en-US" l10n="U" oldref="14">Dim iNumber As Integer</paragraph>
  66 <paragraph role="code" id="par_id3155307" xml-lang="en-US" l10n="U" oldref="15">Dim sText As Variant REM Must be a variant</paragraph>
  67 <paragraph role="code" id="par_id3152577" xml-lang="en-US" l10n="U" oldref="16">Dim aFile As String</paragraph>
  68 <paragraph role="code" id="par_id3153726" xml-lang="en-US" l10n="U" oldref="17">aFile = "c:\data.txt"</paragraph>
  69 <paragraph role="code" id="par_id3154490" xml-lang="en-US" l10n="U" oldref="19">iNumber = Freefile</paragraph>
  70 <paragraph role="code" id="par_id3150418" xml-lang="en-US" l10n="U" oldref="20">Open aFile For Random As #iNumber Len=32</paragraph>
  71 <paragraph role="code" id="par_id3149411" xml-lang="en-US" l10n="U" oldref="21">Seek #iNumber,1 REM Position at beginning</paragraph>
  72 <paragraph role="code" id="par_id3153158" xml-lang="en-US" l10n="U" oldref="22">Put #iNumber,, "This is the first line of text" REM Fill line with text</paragraph>
  73 <paragraph role="code" id="par_id3148457" xml-lang="en-US" l10n="U" oldref="23">Put #iNumber,, "This is the second line of text"</paragraph>
  74 <paragraph role="code" id="par_id3150715" xml-lang="en-US" l10n="U" oldref="24">Put #iNumber,, "This is the third line of text"</paragraph>
  75 <paragraph role="code" id="par_id3153836" xml-lang="en-US" l10n="U" oldref="25">Seek #iNumber,2</paragraph>
  76 <paragraph role="code" id="par_id3150327" xml-lang="en-US" l10n="U" oldref="26">Get #iNumber,,sText</paragraph>
  77 <paragraph role="code" id="par_id3153707" xml-lang="en-US" l10n="U" oldref="27">Print sText</paragraph>
  78 <paragraph role="code" id="par_id3153764" xml-lang="en-US" l10n="U" oldref="28">Close #iNumber</paragraph>
  79 <paragraph role="code" id="par_id3153715" xml-lang="en-US" l10n="U" oldref="30">iNumber = Freefile</paragraph>
  80 <paragraph role="code" id="par_id3154256" xml-lang="en-US" l10n="U" oldref="31">Open aFile For Random As #iNumber Len=32</paragraph>
  81 <paragraph role="code" id="par_id3147340" xml-lang="en-US" l10n="U" oldref="32">Get #iNumber,2,sText</paragraph>
  82 <paragraph role="code" id="par_id3155938" xml-lang="en-US" l10n="U" oldref="33">Put #iNumber,,"This is a new text"</paragraph>
  83 <paragraph role="code" id="par_id3155959" xml-lang="en-US" l10n="U" oldref="34">Get #iNumber,1,sText</paragraph>
  84 <paragraph role="code" id="par_id3147361" xml-lang="en-US" l10n="U" oldref="35">Get #iNumber,2,sText</paragraph>
  85 <paragraph role="code" id="par_id3146916" xml-lang="en-US" l10n="U" oldref="36">Put #iNumber,20,"This is the text in record 20"</paragraph>
  86 <paragraph role="code" id="par_id3149259" xml-lang="en-US" l10n="U" oldref="37">Print Lof(#iNumber)</paragraph>
  87 <paragraph role="code" id="par_id3153790" xml-lang="en-US" l10n="U" oldref="38">Close #iNumber</paragraph>
  88 <paragraph role="code" id="par_id3155606" xml-lang="en-US" l10n="U" oldref="40">end sub</paragraph>
  89 </body>
  90 </helpdocument>