1cdf0e10cSrcweir<?xml version="1.0" encoding="UTF-8"?> 2cdf0e10cSrcweir 3d33d0967SAndrew Rist<!--*********************************************************** 4253bff03Smseidel * 5d33d0967SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 6d33d0967SAndrew Rist * or more contributor license agreements. See the NOTICE file 7d33d0967SAndrew Rist * distributed with this work for additional information 8d33d0967SAndrew Rist * regarding copyright ownership. The ASF licenses this file 9d33d0967SAndrew Rist * to you under the Apache License, Version 2.0 (the 10d33d0967SAndrew Rist * "License"); you may not use this file except in compliance 11d33d0967SAndrew Rist * with the License. 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See the License for the 19d33d0967SAndrew Rist * specific language governing permissions and limitations 20d33d0967SAndrew Rist * under the License. 21253bff03Smseidel * 22d33d0967SAndrew Rist ***********************************************************--> 23d33d0967SAndrew Rist 24cdf0e10cSrcweir<helpdocument version="1.0"> 25cdf0e10cSrcweir<meta> 26cdf0e10cSrcweir<topic id="textsbasicshared03090402xml" indexer="include" status="PUBLISH"> 27cdf0e10cSrcweir<title id="tit" xml-lang="en-US">Choose Function [Runtime]</title> 28cdf0e10cSrcweir<filename>/text/sbasic/shared/03090402.xhp</filename> 29cdf0e10cSrcweir</topic> 30cdf0e10cSrcweir</meta> 31cdf0e10cSrcweir<body> 32cdf0e10cSrcweir<section id="choose"> 33*c5ffc49bSmseidel<bookmark xml-lang="en-US" branch="index" id="bm_id3143271"> 34*c5ffc49bSmseidel<bookmark_value>Choose function</bookmark_value> 35cdf0e10cSrcweir</bookmark> 36cdf0e10cSrcweir<paragraph role="heading" id="hd_id3143271" xml-lang="en-US" level="1" l10n="U" oldref="1"><link href="text/sbasic/shared/03090402.xhp" name="Choose Function [Runtime]">Choose Function [Runtime]</link></paragraph> 37cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3149234" xml-lang="en-US" l10n="U" oldref="2">Returns a selected value from a list of arguments.</paragraph> 38cdf0e10cSrcweir</section> 39cdf0e10cSrcweir<paragraph role="heading" id="hd_id3148943" xml-lang="en-US" level="2" l10n="U" oldref="3">Syntax:</paragraph> 40cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3147560" xml-lang="en-US" l10n="U" oldref="4">Choose (Index, Selection1[, Selection2, ... [,Selection_n]])</paragraph> 41cdf0e10cSrcweir<paragraph role="heading" id="hd_id3154346" xml-lang="en-US" level="2" l10n="U" oldref="5">Parameters:</paragraph> 42cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3148664" xml-lang="en-US" l10n="U" oldref="6"> 43cdf0e10cSrcweir<emph>Index:</emph> A numeric expression that specifies the value to return.</paragraph> 44cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3150791" xml-lang="en-US" l10n="U" oldref="7"> 45cdf0e10cSrcweir<emph>Selection1:</emph> Any expression that contains one of the possible choices.</paragraph> 46cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3151043" xml-lang="en-US" l10n="U" oldref="8">The <emph>Choose</emph> function returns a value from the list of expressions based on the index value. If Index = 1, the function returns the first expression in the list, if index i= 2, it returns the second expression, and so on.</paragraph> 47cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3153192" xml-lang="en-US" l10n="U" oldref="9">If the index value is less than 1 or greater than the number of expressions listed, the function returns a Null value.</paragraph> 48cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3156281" xml-lang="en-US" l10n="U" oldref="10">The following example uses the <emph>Choose</emph> function to select a string from several strings that form a menu:</paragraph> 49cdf0e10cSrcweir<embed href="text/sbasic/shared/00000003.xhp#errorcode"/> 50cdf0e10cSrcweir<embed href="text/sbasic/shared/00000003.xhp#err5"/> 51cdf0e10cSrcweir<paragraph role="heading" id="hd_id3150439" xml-lang="en-US" level="2" l10n="U" oldref="11">Example:</paragraph> 52cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3153091" xml-lang="en-US" l10n="U" oldref="12">Sub ExampleChoose</paragraph> 53cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3152597" xml-lang="en-US" l10n="U" oldref="13">Dim sReturn As String</paragraph> 54cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3155855" xml-lang="en-US" l10n="U" oldref="14">sReturn = ChooseMenu(2)</paragraph> 55cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3148575" xml-lang="en-US" l10n="U" oldref="15">Print sReturn</paragraph> 56cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3154012" xml-lang="en-US" l10n="U" oldref="16">end sub</paragraph> 57cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3146921" xml-lang="en-US" l10n="U" oldref="19">Function ChooseMenu(Index As Integer)</paragraph> 58cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3156443" xml-lang="en-US" l10n="U" oldref="20">ChooseMenu = Choose(Index, "Quick Format", "Save Format", "System Format")</paragraph> 59cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3148645" xml-lang="en-US" l10n="U" oldref="21">End Function</paragraph> 60cdf0e10cSrcweir</body> 61cdf0e10cSrcweir</helpdocument> 62