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="textsbasicshared03104100xml" indexer="include" status="PUBLISH"> 30<title id="tit" xml-lang="en-US">Optional (in Function Statement) [Runtime]</title> 31<filename>/text/sbasic/shared/03104100.xhp</filename> 32</topic> 33<history> 34<created date="2003-10-31T00:00:00">Sun Microsystems, Inc.</created> 35<lastedited date="2004-08-24T13:52:04">converted from old format - fpe</lastedited> 36</history> 37</meta> 38<body> 39<section id="optional"> 40<bookmark xml-lang="en-US" branch="index" id="bm_id3149205"><bookmark_value>Optional function</bookmark_value> 41</bookmark> 42<paragraph role="heading" id="hd_id3149205" xml-lang="en-US" level="1" l10n="U" oldref="1"><link href="text/sbasic/shared/03104100.xhp" name="Optional (in Function Statement) [Runtime]">Optional (in Function Statement) [Runtime]</link></paragraph> 43<paragraph role="paragraph" id="par_id3143267" xml-lang="en-US" l10n="U" oldref="2">Allows you to define parameters that are passed to a function as optional.</paragraph> 44</section> 45<paragraph role="paragraph" id="par_id3155419" xml-lang="en-US" l10n="U" oldref="3">See also: <link href="text/sbasic/shared/03104000.xhp" name="IsMissing">IsMissing</link></paragraph> 46<paragraph role="heading" id="hd_id3153824" xml-lang="en-US" level="2" l10n="U" oldref="4">Syntax:</paragraph> 47<paragraph role="paragraph" id="par_id3159157" xml-lang="en-US" l10n="U" oldref="5">Function MyFunction(Text1 As String, Optional Arg2, Optional Arg3)</paragraph> 48<paragraph role="heading" id="hd_id3145610" xml-lang="en-US" level="2" l10n="U" oldref="7">Examples:</paragraph> 49<paragraph role="paragraph" id="par_id3154347" xml-lang="en-US" l10n="U" oldref="8">Result = MyFunction("Here", 1, "There") ' all arguments are passed.</paragraph> 50<paragraph role="paragraph" id="par_id3146795" xml-lang="en-US" l10n="U" oldref="9">Result = MyFunction("Test", ,1) ' second argument is missing.</paragraph> 51<paragraph role="paragraph" id="par_id3153897" xml-lang="en-US" l10n="U" oldref="10">See also <link href="text/sbasic/guide/sample_code.xhp" name="Examples">Examples</link>.</paragraph> 52</body> 53</helpdocument> 54