1<?xml version="1.0" encoding="UTF-8"?> 2 3 4<!--*********************************************************** 5 * 6 * Licensed to the Apache Software Foundation (ASF) under one 7 * or more contributor license agreements. See the NOTICE file 8 * distributed with this work for additional information 9 * regarding copyright ownership. The ASF licenses this file 10 * to you under the Apache License, Version 2.0 (the 11 * "License"); you may not use this file except in compliance 12 * with the License. You may obtain a copy of the License at 13 * 14 * http://www.apache.org/licenses/LICENSE-2.0 15 * 16 * Unless required by applicable law or agreed to in writing, 17 * software distributed under the License is distributed on an 18 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 19 * KIND, either express or implied. See the License for the 20 * specific language governing permissions and limitations 21 * under the License. 22 * 23 ***********************************************************--> 24 25 26 27<helpdocument version="1.0"> 28<meta> 29<topic id="textsbasicshared03120401xml" indexer="include" status="PUBLISH"> 30<title id="tit" xml-lang="en-US">InStr Function [Runtime]</title> 31<filename>/text/sbasic/shared/03120401.xhp</filename> 32</topic> 33<history> 34<created date="2003-10-31T00:00:00">Sun Microsystems, Inc.</created> 35<lastedited date="2004-10-19T09:08:27">converted from old format - fpe 36DEDR: Reviewed</lastedited> 37</history> 38</meta> 39<body> 40<section id="instr"> 41<bookmark xml-lang="en-US" branch="index" id="bm_id3155934"><bookmark_value>InStr function</bookmark_value> 42</bookmark> 43<paragraph role="heading" id="hd_id3155934" xml-lang="en-US" level="1" l10n="U" oldref="1"><link href="text/sbasic/shared/03120401.xhp" name="InStr Function [Runtime]">InStr Function [Runtime]</link></paragraph> 44<paragraph role="paragraph" id="par_id3153990" xml-lang="en-US" l10n="U" oldref="2">Returns the position of a string within another string.</paragraph> 45</section> 46<paragraph role="paragraph" id="par_id3147303" xml-lang="en-US" l10n="U" oldref="3">The Instr function returns the position at which the match was found. If the string was not found, the function returns 0.</paragraph> 47<paragraph role="heading" id="hd_id3145090" xml-lang="en-US" level="2" l10n="U" oldref="4">Syntax:</paragraph> 48<paragraph role="code" id="par_id3146957" xml-lang="en-US" l10n="U" oldref="5">InStr ([Start As Long,] Text1 As String, Text2 As String[, Compare])</paragraph> 49<paragraph role="heading" id="hd_id3148538" xml-lang="en-US" level="2" l10n="U" oldref="6">Return value:</paragraph> 50<paragraph role="paragraph" id="par_id3149763" xml-lang="en-US" l10n="U" oldref="7">Integer</paragraph> 51<paragraph role="heading" id="hd_id3148473" xml-lang="en-US" level="2" l10n="U" oldref="8">Parameters:</paragraph> 52<paragraph role="paragraph" id="par_id3153126" xml-lang="en-US" l10n="CHG" oldref="9"> 53<emph>Start: </emph>A numeric expression that marks the position in a string where the search for the specified substring starts. If you omit this parameter, the search starts at the first character of the string. The maximum allowed value is 65535.<comment>UFI: see #i17928#</comment></paragraph> 54<paragraph role="paragraph" id="par_id3145609" xml-lang="en-US" l10n="U" oldref="10"> 55<emph>Text1:</emph> The string expression that you want to search.</paragraph> 56<paragraph role="paragraph" id="par_id3147559" xml-lang="en-US" l10n="U" oldref="11"> 57<emph>Text2:</emph> The string expression that you want to search for.</paragraph> 58<paragraph role="paragraph" id="par_id3154758" xml-lang="en-US" l10n="CHG" oldref="12"> 59<emph>Compare:</emph> Optional numeric expression that defines the type of comparison. The value of this parameter can be 0 or 1. The default value of 1 specifies a text comparison that is not case-sensitive. The value of 0 specifies a binary comparison that is case-sensitive.<comment>UFI: fixes #i17929#</comment></paragraph> 60<paragraph role="paragraph" id="par_id3153361" xml-lang="en-US" l10n="U" oldref="13">To avoid a run-time error, do not set the Compare parameter if the first return parameter is omitted.</paragraph> 61<embed href="text/sbasic/shared/00000003.xhp#errorcode"/> 62<embed href="text/sbasic/shared/00000003.xhp#err5"/> 63<paragraph role="heading" id="hd_id3154366" xml-lang="en-US" level="2" l10n="U" oldref="14">Example:</paragraph> 64<paragraph role="code" id="par_id3154217" xml-lang="en-US" l10n="U" oldref="15">Sub ExamplePosition</paragraph> 65<paragraph role="code" id="par_id3154685" xml-lang="en-US" l10n="U" oldref="16">Dim sInput As String</paragraph> 66<paragraph role="code" id="par_id3151042" xml-lang="en-US" l10n="U" oldref="17">Dim iPos as Integer</paragraph> 67<paragraph role="code" id="par_id3144760" xml-lang="en-US" l10n="CHG" oldref="19">sInput = "Office"</paragraph> 68<paragraph role="code" id="par_id3154125" xml-lang="en-US" l10n="CHG" oldref="20">iPos = Instr(sInput,"c")</paragraph> 69<paragraph role="code" id="par_id3145173" xml-lang="en-US" l10n="U" oldref="21">print iPos</paragraph> 70<paragraph role="code" id="par_id3145786" xml-lang="en-US" l10n="U" oldref="22">end sub</paragraph> 71</body> 72</helpdocument> 73