1*cdf0e10cSrcweir<?xml version="1.0" encoding="UTF-8"?> 2*cdf0e10cSrcweir 3*cdf0e10cSrcweir 4*cdf0e10cSrcweir<!--*********************************************************************** 5*cdf0e10cSrcweir * 6*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 7*cdf0e10cSrcweir * 8*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 9*cdf0e10cSrcweir * 10*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 11*cdf0e10cSrcweir * 12*cdf0e10cSrcweir * This file is part of OpenOffice.org. 13*cdf0e10cSrcweir * 14*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 15*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 16*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 17*cdf0e10cSrcweir * 18*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 19*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 20*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 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If not, see 26*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 27*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 28*cdf0e10cSrcweir * 29*cdf0e10cSrcweir ************************************************************************--> 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir<helpdocument version="1.0"> 32*cdf0e10cSrcweir<meta> 33*cdf0e10cSrcweir<topic id="textsbasicshared03090406xml" indexer="include" status="PUBLISH"> 34*cdf0e10cSrcweir<title id="tit" xml-lang="en-US">Function Statement [Runtime]</title> 35*cdf0e10cSrcweir<filename>/text/sbasic/shared/03090406.xhp</filename> 36*cdf0e10cSrcweir</topic> 37*cdf0e10cSrcweir<history> 38*cdf0e10cSrcweir<created date="2003-10-31T00:00:00">Sun Microsystems, Inc.</created> 39*cdf0e10cSrcweir<lastedited date="2004-08-24T12:12:48">converted from old format - fpe</lastedited> 40*cdf0e10cSrcweir</history> 41*cdf0e10cSrcweir</meta> 42*cdf0e10cSrcweir<body> 43*cdf0e10cSrcweir<section id="function"> 44*cdf0e10cSrcweir<bookmark xml-lang="en-US" branch="index" id="bm_id3153346"><bookmark_value>Function statement</bookmark_value> 45*cdf0e10cSrcweir</bookmark> 46*cdf0e10cSrcweir<paragraph role="heading" id="hd_id3153346" xml-lang="en-US" level="1" l10n="U" oldref="1"><link href="text/sbasic/shared/03090406.xhp" name="Function Statement [Runtime]">Function Statement [Runtime]</link></paragraph> 47*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3159158" xml-lang="en-US" l10n="U" oldref="2">Defines a subroutine that can be used as an expression to determine a return type.</paragraph> 48*cdf0e10cSrcweir</section> 49*cdf0e10cSrcweir<paragraph role="heading" id="hd_id3145316" xml-lang="en-US" level="2" l10n="U" oldref="3">Syntax</paragraph> 50*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3148944" xml-lang="en-US" l10n="U" oldref="4">see Parameter</paragraph> 51*cdf0e10cSrcweir<paragraph role="heading" id="hd_id3154760" xml-lang="en-US" level="2" l10n="U" oldref="5">Parameters:</paragraph> 52*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3156344" xml-lang="en-US" l10n="U" oldref="6">Syntax</paragraph> 53*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3149457" xml-lang="en-US" l10n="U" oldref="7">Function Name[(VarName1 [As Type][, VarName2 [As Type][,...]]]) [As Type]</paragraph> 54*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3153360" xml-lang="en-US" l10n="U" oldref="8">statement block</paragraph> 55*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3148797" xml-lang="en-US" l10n="U" oldref="9">[Exit Function]</paragraph> 56*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3145419" xml-lang="en-US" l10n="U" oldref="10">statement block</paragraph> 57*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3150449" xml-lang="en-US" l10n="U" oldref="11">End Function</paragraph> 58*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3156281" xml-lang="en-US" l10n="U" oldref="12">Parameter</paragraph> 59*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3153193" xml-lang="en-US" l10n="U" oldref="13"> 60*cdf0e10cSrcweir<emph>Name:</emph> Name of the subroutine to contain the value returned by the function.</paragraph> 61*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3147229" xml-lang="en-US" l10n="U" oldref="14"> 62*cdf0e10cSrcweir<emph>VarName:</emph> Parameter to be passed to the subroutine.</paragraph> 63*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3147287" xml-lang="en-US" l10n="U" oldref="15"> 64*cdf0e10cSrcweir<emph>Type:</emph> Type-declaration keyword.</paragraph> 65*cdf0e10cSrcweir<paragraph role="heading" id="hd_id3163710" xml-lang="en-US" level="2" l10n="U" oldref="16">Example:</paragraph> 66*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3147214" xml-lang="en-US" l10n="U" oldref="17">Sub ExampleExit</paragraph> 67*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3152596" xml-lang="en-US" l10n="U" oldref="18">Dim sReturn As String</paragraph> 68*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3153364" xml-lang="en-US" l10n="U" oldref="19">Dim sListArray(10) as String</paragraph> 69*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3149481" xml-lang="en-US" l10n="U" oldref="20">Dim siStep as Single</paragraph> 70*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3152939" xml-lang="en-US" l10n="U" oldref="21">For siStep = 0 to 10 REM Fill array with test data</paragraph> 71*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3147349" xml-lang="en-US" l10n="U" oldref="22">sListArray(siStep) = chr$(siStep + 65)</paragraph> 72*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3147426" xml-lang="en-US" l10n="U" oldref="23">msgbox sListArray(siStep)</paragraph> 73*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3152576" xml-lang="en-US" l10n="U" oldref="24">next siStep</paragraph> 74*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3146922" xml-lang="en-US" l10n="U" oldref="25">sReturn = LinSearch(sListArray(), "B")</paragraph> 75*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3153140" xml-lang="en-US" l10n="U" oldref="26">Print sReturn</paragraph> 76*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3149581" xml-lang="en-US" l10n="U" oldref="27">end sub</paragraph> 77*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3154790" xml-lang="en-US" l10n="U" oldref="30">Function LinSearch( sList(), sItem As String ) as integer</paragraph> 78*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3150594" xml-lang="en-US" l10n="U" oldref="31">dim iCount as Integer</paragraph> 79*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3154943" xml-lang="en-US" l10n="U" oldref="32">REM Linsearch searches a TextArray:sList() for a TextEntry:</paragraph> 80*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3155601" xml-lang="en-US" l10n="U" oldref="33">REM Return value is the index of the entry or 0 (Null)</paragraph> 81*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3154511" xml-lang="en-US" l10n="U" oldref="34">for iCount=1 to Ubound( sList() )</paragraph> 82*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3149123" xml-lang="en-US" l10n="U" oldref="35">if sList( iCount ) = sItem then</paragraph> 83*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3153707" xml-lang="en-US" l10n="U" oldref="36">exit for REM sItem found</paragraph> 84*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3155066" xml-lang="en-US" l10n="U" oldref="37">end if</paragraph> 85*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3156275" xml-lang="en-US" l10n="U" oldref="38">next iCount</paragraph> 86*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3156054" xml-lang="en-US" l10n="U" oldref="39">if iCount = Ubound( sList() ) then iCount = 0</paragraph> 87*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3153765" xml-lang="en-US" l10n="U" oldref="40">LinSearch = iCount</paragraph> 88*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3153713" xml-lang="en-US" l10n="U" oldref="41">end function</paragraph> 89*cdf0e10cSrcweir</body> 90*cdf0e10cSrcweir</helpdocument> 91