1<?xml version="1.0" encoding="UTF-8"?>
2
3
4<!--
5 ***********************************************************************
6 *
7 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
8 *
9 * Copyright 2000, 2010 Oracle and/or its affiliates.
10 *
11 * OpenOffice.org - a multi-platform office productivity suite
12 *
13 * This file is part of OpenOffice.org.
14 *
15 * OpenOffice.org is free software: you can redistribute it and/or modify
16 * it under the terms of the GNU Lesser General Public License version 3
17 * only, as published by the Free Software Foundation.
18 *
19 * OpenOffice.org is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
22 * GNU Lesser General Public License version 3 for more details
23 * (a copy is included in the LICENSE file that accompanied this code).
24 *
25 * You should have received a copy of the GNU Lesser General Public License
26 * version 3 along with OpenOffice.org.  If not, see
27 * <http://www.openoffice.org/license.html>
28 * for a copy of the LGPLv3 License.
29 *
30 ************************************************************************
31 -->
32
33<helpdocument version="1.0">
34<meta>
35<topic id="textsbasicshared03020202xml" indexer="include" status="PUBLISH">
36<title id="tit" xml-lang="en-US">Input# Statement [Runtime]</title>
37<filename>/text/sbasic/shared/03020202.xhp</filename>
38</topic>
39<history>
40<created date="2003-10-31T00:00:00">Sun Microsystems, Inc.</created>
41<lastedited date="2006-02-15T12:49:46">converted from old format - fpe</lastedited>
42</history>
43</meta>
44<body>
45<section id="input">
46<bookmark xml-lang="en-US" branch="index" id="bm_id3154908"><bookmark_value>Input statement</bookmark_value>
47</bookmark>
48<paragraph role="heading" id="hd_id3154908" xml-lang="en-US" level="1" l10n="U" oldref="1"><link href="text/sbasic/shared/03020202.xhp" name="Input# Statement [Runtime]">Input# Statement [Runtime]</link></paragraph>
49<paragraph role="paragraph" id="par_id3156424" xml-lang="en-US" l10n="U" oldref="2">Reads data from an open sequential file.</paragraph>
50</section>
51<paragraph role="heading" id="hd_id3125863" xml-lang="en-US" level="2" l10n="U" oldref="3">Syntax:</paragraph>
52<paragraph role="code" id="par_id3150440" xml-lang="en-US" l10n="U" oldref="4">Input #FileNumber As Integer; var1[, var2[, var3[,...]]]</paragraph>
53<paragraph role="heading" id="hd_id3146121" xml-lang="en-US" level="2" l10n="U" oldref="5">Parameters:</paragraph>
54<paragraph role="paragraph" id="par_id3145749" xml-lang="en-US" l10n="U" oldref="6">
55<emph>FileNumber:</emph> Number of the file that contains the data that you want to read. The file must be opened with the Open statement using the key word INPUT.</paragraph>
56<paragraph role="paragraph" id="par_id3150011" xml-lang="en-US" l10n="U" oldref="7">
57<emph>var:</emph> A numeric or string variable that you assign the values read from the opened file to.</paragraph>
58<paragraph role="paragraph" id="par_id3159153" xml-lang="en-US" l10n="U" oldref="8">The <emph>Input#</emph> statement reads numeric values or strings from an open file and assigns the data to one or more variables. A numeric variable is read up to the first carriage return (Asc=13), line feed (Asc=10), space, or comma. String variables are read to up to the first carriage return (Asc=13), line feed (Asc=10), or comma.</paragraph>
59<paragraph role="paragraph" id="par_id3146984" xml-lang="en-US" l10n="U" oldref="9">Data and data types in the opened file must appear in the same order as the variables that are passed in the "var" parameter. If you assign non-numeric values to a numeric variable, "var" is assigned a value of "0".</paragraph>
60<paragraph role="paragraph" id="par_id3156442" xml-lang="en-US" l10n="CHG" oldref="10">Records that are separated by commas cannot be assigned to a string variable. Quotation marks (") in the file are disregarded as well. If you want to read these characters from the file, use the <emph>Line Input#</emph> statement to read pure text files (files containing only printable characters) line by line.</paragraph>
61<paragraph role="paragraph" id="par_id3147349" xml-lang="en-US" l10n="U" oldref="11">If the end of the file is reached while reading a data element, an error occurs and the process is aborted.</paragraph>
62<paragraph role="heading" id="hd_id3152578" xml-lang="en-US" level="2" l10n="U" oldref="12">Example:</paragraph>
63<paragraph role="code" id="par_id3144765" xml-lang="en-US" l10n="U" oldref="13">Sub ExampleWorkWithAFile</paragraph>
64<paragraph role="code" id="par_id3145799" xml-lang="en-US" l10n="U" oldref="14">Dim iNumber As Integer</paragraph>
65<paragraph role="code" id="par_id3145252" xml-lang="en-US" l10n="U" oldref="15">Dim sLine As String</paragraph>
66<paragraph role="code" id="par_id3149410" xml-lang="en-US" l10n="U" oldref="16">Dim aFile As String</paragraph>
67<paragraph role="code" id="par_id3149959" xml-lang="en-US" l10n="U" oldref="39">Dim sMsg as String</paragraph>
68<paragraph role="code" id="par_id3153417" xml-lang="en-US" l10n="U" oldref="17">aFile = "c:\data.txt"</paragraph>
69<paragraph role="code" id="par_id3150752" xml-lang="en-US" l10n="U" oldref="19">iNumber = Freefile</paragraph>
70<paragraph role="code" id="par_id3153707" xml-lang="en-US" l10n="U" oldref="20">Open aFile For Output As #iNumber</paragraph>
71<paragraph role="code" id="par_id3150321" xml-lang="en-US" l10n="U" oldref="21">Print #iNumber, "This is a line of text"</paragraph>
72<paragraph role="code" id="par_id3154756" xml-lang="en-US" l10n="U" oldref="22">Print #iNumber, "This is another line of text"</paragraph>
73<paragraph role="code" id="par_id3148408" xml-lang="en-US" l10n="U" oldref="23">Close #iNumber</paragraph>
74<paragraph role="code" id="par_id3155937" xml-lang="en-US" l10n="U" oldref="27">iNumber = Freefile</paragraph>
75<paragraph role="code" id="par_id3154702" xml-lang="en-US" l10n="U" oldref="28">Open aFile For Input As iNumber</paragraph>
76<paragraph role="code" id="par_id3155959" xml-lang="en-US" l10n="U" oldref="29">While not eof(iNumber)</paragraph>
77<paragraph role="code" id="par_id3145232" xml-lang="en-US" l10n="U" oldref="30">Line Input #iNumber, sLine<comment>This is a LINE INPUT# example, not for INPUT#</comment></paragraph>
78<paragraph role="code" id="par_id3147345" xml-lang="en-US" l10n="U" oldref="31">If sLine &lt;&gt;"" then</paragraph>
79<paragraph role="code" id="par_id3150298" xml-lang="en-US" l10n="U" oldref="32">sMsg = sMsg &amp; sLine &amp; chr(13)</paragraph>
80<paragraph role="code" id="par_id3154021" xml-lang="en-US" l10n="U" oldref="34">end if</paragraph>
81<paragraph role="code" id="par_id3154665" xml-lang="en-US" l10n="U" oldref="35">wend</paragraph>
82<paragraph role="code" id="par_id3155607" xml-lang="en-US" l10n="U" oldref="36">Close #iNumber</paragraph>
83<paragraph role="code" id="par_id3153268" xml-lang="en-US" l10n="U" oldref="40">Msgbox sMsg</paragraph>
84<paragraph role="code" id="par_id3152584" xml-lang="en-US" l10n="CHG" oldref="37">End Sub</paragraph>
85</body>
86</helpdocument>
87