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<?xml version="1.0" encoding="UTF-8"?>
<!--***********************************************************************
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* Sun Microsystems Inc., October, 2000
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************************************************************************--><helpdocument version="1.0">
<meta>
<topic id="textsbasicshared03020202xml" indexer="include" status="PUBLISH">
<title xml-lang="en-US" id="tit">Input# Statement [Runtime]</title>
<filename>/text/sbasic/shared/03020202.xhp</filename>
</topic>
<history>
<created date="2003-10-31T00:00:00">Sun Microsystems, Inc.</created>
<lastedited date="2003-10-31T00:00:00">converted from old format - fpe</lastedited>
</history>
</meta>
<body>
<section id="input">
<bookmark xml-lang="en-US" branch="index" id="bm_id3154908"><bookmark_value>Input;function</bookmark_value></bookmark><paragraph id="hd_id3154908" role="heading" level="1" oldref="1" l10n="U" xml-lang="en-US"><link href="text/sbasic/shared/03020202.xhp" name="Input# Statement [Runtime]">Input# Statement [Runtime]</link></paragraph>
<paragraph role="paragraph" id="par_id3156424" l10n="U" xml-lang="en-US" oldref="2">Reads data from an open sequential file.</paragraph>
</section>
<paragraph role="heading" level="2" id="hd_id3125863" l10n="U" xml-lang="en-US" oldref="3">Syntax:</paragraph>
<paragraph role="paragraph" id="par_id3150440" l10n="U" xml-lang="en-US" oldref="4">Input #FileNumber As Integer; var1[, var2[, var3[,...]]]</paragraph>
<paragraph role="heading" level="2" id="hd_id3146121" l10n="U" xml-lang="en-US" oldref="5">Parameters:</paragraph>
<paragraph l10n="U" role="paragraph" id="par_id3145749" 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 be opened with the Open statement using the key word INPUT.</paragraph>
<paragraph l10n="U" role="paragraph" id="par_id3150011" xml-lang="en-US" oldref="7"><emph>var:</emph> A numeric or string variable that you assign the values read from the opened file to.</paragraph>
<paragraph xml-lang="en-US" role="paragraph" id="par_id3159153" 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>
<paragraph role="paragraph" id="par_id3146984" l10n="U" xml-lang="en-US" 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>
<paragraph xml-lang="en-US" role="paragraph" id="par_id3156442" l10n="U" oldref="10">Records that are separated by commas, 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>
<paragraph role="paragraph" id="par_id3147349" l10n="U" xml-lang="en-US" oldref="11">If the end of the file is reached while reading a data element, an error occurs and the process is aborted.</paragraph>
<paragraph role="heading" level="2" id="hd_id3152578" l10n="U" xml-lang="en-US" oldref="12">Example:</paragraph>
<paragraph role="paragraph" id="par_id3144765" l10n="U" xml-lang="en-US" oldref="13">Sub ExampleWorkWithAFile</paragraph>
<paragraph role="paragraph" id="par_id3145799" l10n="U" xml-lang="en-US" oldref="14">Dim iNumber As Integer</paragraph>
<paragraph role="paragraph" id="par_id3145252" l10n="U" xml-lang="en-US" oldref="15">Dim sLine As String</paragraph>
<paragraph role="paragraph" id="par_id3149410" l10n="U" xml-lang="en-US" oldref="16">Dim aFile As String</paragraph>
<paragraph role="paragraph" id="par_id3149959" l10n="U" xml-lang="en-US" oldref="39">Dim sMsg as String</paragraph>
<paragraph role="paragraph" id="par_id3153417" l10n="U" xml-lang="en-US" oldref="17">aFile = "c:\data.txt"</paragraph>
<paragraph role="paragraph" id="par_id3150752" l10n="U" xml-lang="en-US" oldref="19">iNumber = Freefile</paragraph>
<paragraph role="paragraph" id="par_id3153707" l10n="U" xml-lang="en-US" oldref="20">Open aFile For Output As #iNumber</paragraph>
<paragraph role="paragraph" id="par_id3150321" l10n="U" xml-lang="en-US" oldref="21">Print #iNumber, "This is a line of text"</paragraph>
<paragraph role="paragraph" id="par_id3154756" l10n="U" xml-lang="en-US" oldref="22">Print #iNumber, "This is another line of text"</paragraph>
<paragraph role="paragraph" id="par_id3148408" l10n="U" xml-lang="en-US" oldref="23">Close #iNumber</paragraph>
<paragraph role="paragraph" id="par_id3155937" l10n="U" xml-lang="en-US" oldref="27">iNumber = Freefile</paragraph>
<paragraph role="paragraph" id="par_id3154702" l10n="U" xml-lang="en-US" oldref="28">Open aFile For Input As iNumber</paragraph>
<paragraph role="paragraph" id="par_id3155959" l10n="U" xml-lang="en-US" oldref="29">While not eof(iNumber)</paragraph>
<paragraph role="paragraph" id="par_id3145232" l10n="U" xml-lang="en-US" oldref="30">Line Input #iNumber, sLine</paragraph>
<paragraph role="paragraph" id="par_id3147345" l10n="U" xml-lang="en-US" oldref="31">If sLine <>"" then</paragraph>
<paragraph role="paragraph" id="par_id3150298" l10n="U" xml-lang="en-US" oldref="32">sMsg = sMsg & sLine & chr(13)</paragraph>
<paragraph role="paragraph" id="par_id3154021" l10n="U" xml-lang="en-US" oldref="34">end if</paragraph>
<paragraph role="paragraph" id="par_id3154665" l10n="U" xml-lang="en-US" oldref="35">wend</paragraph>
<paragraph role="paragraph" id="par_id3155607" l10n="U" xml-lang="en-US" oldref="36">Close #iNumber</paragraph>
<paragraph role="paragraph" id="par_id3153268" l10n="U" xml-lang="en-US" oldref="40">Msgbox sMsg</paragraph>
<paragraph role="paragraph" id="par_id3152584" l10n="U" xml-lang="en-US" oldref="37">End Sub</paragraph>
</body>
</helpdocument>
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