1cdf0e10cSrcweir<?xml version="1.0" encoding="UTF-8"?> 2cdf0e10cSrcweir 3cdf0e10cSrcweir 4*d33d0967SAndrew Rist<!--*********************************************************** 5cdf0e10cSrcweir * 6*d33d0967SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 7*d33d0967SAndrew Rist * or more contributor license agreements. See the NOTICE file 8*d33d0967SAndrew Rist * distributed with this work for additional information 9*d33d0967SAndrew Rist * regarding copyright ownership. The ASF licenses this file 10*d33d0967SAndrew Rist * to you under the Apache License, Version 2.0 (the 11*d33d0967SAndrew Rist * "License"); you may not use this file except in compliance 12*d33d0967SAndrew Rist * with the License. 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See the License for the 20*d33d0967SAndrew Rist * specific language governing permissions and limitations 21*d33d0967SAndrew Rist * under the License. 22*d33d0967SAndrew Rist * 23*d33d0967SAndrew Rist ***********************************************************--> 24*d33d0967SAndrew Rist 25*d33d0967SAndrew Rist 26cdf0e10cSrcweir 27cdf0e10cSrcweir<helpdocument version="1.0"> 28cdf0e10cSrcweir<meta> 29cdf0e10cSrcweir<topic id="textsbasicshared03020203xml" indexer="include" status="PUBLISH"> 30cdf0e10cSrcweir<title id="tit" xml-lang="en-US">Line Input # Statement [Runtime]</title> 31cdf0e10cSrcweir<filename>/text/sbasic/shared/03020203.xhp</filename> 32cdf0e10cSrcweir</topic> 33cdf0e10cSrcweir<history> 34cdf0e10cSrcweir<created date="2003-10-31T00:00:00">Sun Microsystems, Inc.</created> 35cdf0e10cSrcweir<lastedited date="2007-03-20T10:03:53">converted from old format - fpe</lastedited> 36cdf0e10cSrcweir</history> 37cdf0e10cSrcweir</meta> 38cdf0e10cSrcweir<body> 39cdf0e10cSrcweir<section id="lineinput"> 40cdf0e10cSrcweir<bookmark xml-lang="en-US" branch="index" id="bm_id3153361"><bookmark_value>Line Input statement</bookmark_value> 41cdf0e10cSrcweir</bookmark><comment>mw changed index entry</comment> 42cdf0e10cSrcweir<paragraph role="heading" id="hd_id3153361" xml-lang="en-US" level="1" l10n="U" oldref="1"><link href="text/sbasic/shared/03020203.xhp" name="Line Input # Statement [Runtime]">Line Input # Statement [Runtime]</link></paragraph> 43cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3156280" xml-lang="en-US" l10n="U" oldref="2">Reads strings from a sequential file into a variable.</paragraph> 44cdf0e10cSrcweir</section> 45cdf0e10cSrcweir<paragraph role="heading" id="hd_id3150447" xml-lang="en-US" level="2" l10n="U" oldref="3">Syntax:</paragraph> 46cdf0e10cSrcweir<paragraph role="code" id="par_id3147229" xml-lang="en-US" l10n="U" oldref="4">Line Input #FileNumber As Integer, Var As String </paragraph> 47cdf0e10cSrcweir<paragraph role="heading" id="hd_id3145173" xml-lang="en-US" level="2" l10n="U" oldref="5">Parameters:</paragraph> 48cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3161832" xml-lang="en-US" l10n="CHG" oldref="6"> 49cdf0e10cSrcweir<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 INPUT.</paragraph> 50cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3151119" xml-lang="en-US" l10n="U" oldref="7"> 51cdf0e10cSrcweir<emph>var:</emph> The name of the variable that stores the result.</paragraph> 52cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3150010" xml-lang="en-US" 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> 53cdf0e10cSrcweir<paragraph role="heading" id="hd_id3163711" xml-lang="en-US" level="2" l10n="U" oldref="9">Example:</paragraph> 54cdf0e10cSrcweir<paragraph role="code" id="par_id3145271" xml-lang="en-US" l10n="U" oldref="10">Sub ExampleWorkWithAFile</paragraph> 55cdf0e10cSrcweir<paragraph role="code" id="par_id3156444" xml-lang="en-US" l10n="U" oldref="11">Dim iNumber As Integer</paragraph> 56cdf0e10cSrcweir<paragraph role="code" id="par_id3147349" xml-lang="en-US" l10n="U" oldref="12">Dim sLine As String</paragraph> 57cdf0e10cSrcweir<paragraph role="code" id="par_id3149664" xml-lang="en-US" l10n="U" oldref="13">Dim aFile As String</paragraph> 58cdf0e10cSrcweir<paragraph role="code" id="par_id3147436" xml-lang="en-US" l10n="U" oldref="36">Dim sMsg as String</paragraph> 59cdf0e10cSrcweir<paragraph role="code" id="par_id3154730" xml-lang="en-US" l10n="U" oldref="14">aFile = "c:\data.txt"</paragraph> 60cdf0e10cSrcweir<paragraph role="code" id="par_id3145647" xml-lang="en-US" l10n="U" oldref="16">iNumber = Freefile</paragraph> 61cdf0e10cSrcweir<paragraph role="code" id="par_id3149959" xml-lang="en-US" l10n="U" oldref="17">Open aFile For Output As #iNumber</paragraph> 62cdf0e10cSrcweir<paragraph role="code" id="par_id3147124" xml-lang="en-US" l10n="U" oldref="18">Print #iNumber, "This is a line of text"</paragraph> 63cdf0e10cSrcweir<paragraph role="code" id="par_id3153415" xml-lang="en-US" l10n="U" oldref="19">Print #iNumber, "This is another line of text"</paragraph> 64cdf0e10cSrcweir<paragraph role="code" id="par_id3146969" xml-lang="en-US" l10n="U" oldref="20">Close #iNumber</paragraph> 65cdf0e10cSrcweir<paragraph role="code" id="par_id3154482" xml-lang="en-US" l10n="U" oldref="24">iNumber = Freefile</paragraph> 66cdf0e10cSrcweir<paragraph role="code" id="par_id3150321" xml-lang="en-US" l10n="U" oldref="25">Open aFile For Input As iNumber</paragraph> 67cdf0e10cSrcweir<paragraph role="code" id="par_id3155443" xml-lang="en-US" l10n="U" oldref="26">While not eof(iNumber)</paragraph> 68cdf0e10cSrcweir<paragraph role="code" id="par_id3155764" xml-lang="en-US" l10n="U" oldref="27">Line Input #iNumber, sLine</paragraph> 69cdf0e10cSrcweir<paragraph role="code" id="par_id3156382" xml-lang="en-US" l10n="U" oldref="28">If sLine <>"" then</paragraph> 70cdf0e10cSrcweir<paragraph role="code" id="par_id3147338" xml-lang="en-US" l10n="U" oldref="29">sMsg = sMsg & sLine & chr(13)</paragraph> 71cdf0e10cSrcweir<paragraph role="code" id="par_id3147362" xml-lang="en-US" l10n="U" oldref="31">end if</paragraph> 72cdf0e10cSrcweir<paragraph role="code" id="par_id3155333" xml-lang="en-US" l10n="U" oldref="32">wend</paragraph> 73cdf0e10cSrcweir<paragraph role="code" id="par_id3153965" xml-lang="en-US" l10n="U" oldref="33">Close #iNumber</paragraph> 74cdf0e10cSrcweir<paragraph role="code" id="par_id3147345" xml-lang="en-US" l10n="U" oldref="37">Msgbox sMsg</paragraph> 75cdf0e10cSrcweir<paragraph role="code" id="par_id3149257" xml-lang="en-US" l10n="U" oldref="34">End Sub</paragraph> 76cdf0e10cSrcweir</body> 77cdf0e10cSrcweir</helpdocument> 78