forked from amazingfate/help
107 lines
7.2 KiB
XML
Executable File
107 lines
7.2 KiB
XML
Executable File
<?xml version="1.0" encoding="UTF-8"?>
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<!--***********************************************************************
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRUNTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRUNTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc..
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************--><helpdocument version="1.0">
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<meta>
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<topic id="textsbasicshared03020203xml" indexer="include" status="PUBLISH">
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<title xml-lang="en-US" id="tit">Line Input # Statement [Runtime]</title>
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<filename>/text/sbasic/shared/03020203.xhp</filename>
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</topic>
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<history>
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<created date="2003-10-31T00:00:00">Sun Microsystems, Inc.</created>
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<lastedited date="2003-10-31T00:00:00">converted from old format - fpe</lastedited>
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</history>
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</meta>
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<body>
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<section id="lineinput">
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<bookmark xml-lang="en-US" branch="index" id="bm_id3153361"><bookmark_value>Line;function</bookmark_value></bookmark><paragraph id="hd_id3153361" role="heading" level="1" oldref="1" l10n="U" xml-lang="en-US"><link href="text/sbasic/shared/03020203.xhp" name="Line Input # Statement [Runtime]">Line Input # Statement [Runtime]</link></paragraph>
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<paragraph role="paragraph" id="par_id3156280" l10n="U" xml-lang="en-US" oldref="2">Reads strings from a sequential file into a variable.</paragraph>
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</section>
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<paragraph role="heading" level="2" id="hd_id3150447" l10n="U" xml-lang="en-US" oldref="3">Syntax:</paragraph>
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<paragraph role="paragraph" id="par_id3147229" l10n="U" xml-lang="en-US" oldref="4">Line Input #FileNumber As Integer, Var As String </paragraph>
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<paragraph role="heading" level="2" id="hd_id3145173" l10n="U" xml-lang="en-US" oldref="5">Parameters:</paragraph>
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<paragraph l10n="U" role="paragraph" id="par_id3161832" xml-lang="en-US" oldref="6"><emph>FileNumber: </emph>Number of the file that contains the data that you want to read. The file must have been opened in advance with the Open statement using the key word READ.</paragraph>
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<paragraph l10n="U" role="paragraph" id="par_id3151119" xml-lang="en-US" oldref="7"><emph>var:</emph> The name of the variable that stores the result.</paragraph>
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<paragraph xml-lang="en-US" role="paragraph" id="par_id3150010" l10n="U" oldref="8">With the <emph>Line Input#</emph> statement, you can read strings from an open file into a variable. String variables are read line-by-line up to the first carriage return (Asc=13) or linefeed (Asc=10). Line end marks are not included in the resulting string.</paragraph>
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<paragraph role="heading" level="2" id="hd_id3163711" l10n="U" xml-lang="en-US" oldref="9">Example:</paragraph>
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<paragraph role="paragraph" id="par_id3145271" l10n="U" xml-lang="en-US" oldref="10">Sub ExampleWorkWithAFile</paragraph>
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<paragraph role="paragraph" id="par_id3156444" l10n="U" xml-lang="en-US" oldref="11">Dim iNumber As Integer</paragraph>
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<paragraph role="paragraph" id="par_id3147349" l10n="U" xml-lang="en-US" oldref="12">Dim sLine As String</paragraph>
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<paragraph role="paragraph" id="par_id3149664" l10n="U" xml-lang="en-US" oldref="13">Dim aFile As String</paragraph>
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<paragraph role="paragraph" id="par_id3147436" l10n="U" xml-lang="en-US" oldref="36">Dim sMsg as String</paragraph>
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<paragraph role="paragraph" id="par_id3154730" l10n="U" xml-lang="en-US" oldref="14">aFile = "c:\data.txt"</paragraph>
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<paragraph role="paragraph" id="par_id3145647" l10n="U" xml-lang="en-US" oldref="16">iNumber = Freefile</paragraph>
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<paragraph role="paragraph" id="par_id3149959" l10n="U" xml-lang="en-US" oldref="17">Open aFile For Output As #iNumber</paragraph>
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<paragraph role="paragraph" id="par_id3147124" l10n="U" xml-lang="en-US" oldref="18">Print #iNumber, "This is a line of text"</paragraph>
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<paragraph role="paragraph" id="par_id3153415" l10n="U" xml-lang="en-US" oldref="19">Print #iNumber, "This is another line of text"</paragraph>
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<paragraph role="paragraph" id="par_id3146969" l10n="U" xml-lang="en-US" oldref="20">Close #iNumber</paragraph>
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<paragraph role="paragraph" id="par_id3154482" l10n="U" xml-lang="en-US" oldref="24">iNumber = Freefile</paragraph>
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<paragraph role="paragraph" id="par_id3150321" l10n="U" xml-lang="en-US" oldref="25">Open aFile For Input As iNumber</paragraph>
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<paragraph role="paragraph" id="par_id3155443" l10n="U" xml-lang="en-US" oldref="26">While not eof(iNumber)</paragraph>
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<paragraph role="paragraph" id="par_id3155764" l10n="U" xml-lang="en-US" oldref="27">Line Input #iNumber, sLine</paragraph>
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<paragraph role="paragraph" id="par_id3156382" l10n="U" xml-lang="en-US" oldref="28">If sLine <>"" then</paragraph>
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<paragraph role="paragraph" id="par_id3147338" l10n="U" xml-lang="en-US" oldref="29">sMsg = sMsg & sLine & chr(13)</paragraph>
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<paragraph role="paragraph" id="par_id3147362" l10n="U" xml-lang="en-US" oldref="31">end if</paragraph>
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<paragraph role="paragraph" id="par_id3155333" l10n="U" xml-lang="en-US" oldref="32">wend</paragraph>
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<paragraph role="paragraph" id="par_id3153965" l10n="U" xml-lang="en-US" oldref="33">Close #iNumber</paragraph>
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<paragraph role="paragraph" id="par_id3147345" l10n="U" xml-lang="en-US" oldref="37">Msgbox sMsg</paragraph>
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<paragraph role="paragraph" id="par_id3149257" l10n="U" xml-lang="en-US" oldref="34">End Sub</paragraph>
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</body>
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</helpdocument>
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