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="textsbasicshared03090403xml" indexer="include" status="PUBLISH"> 34*cdf0e10cSrcweir<title id="tit" xml-lang="en-US">Declare Statement [Runtime]</title> 35*cdf0e10cSrcweir<filename>/text/sbasic/shared/03090403.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="2005-02-10T10:42:25">converted from old format - fpe</lastedited> 40*cdf0e10cSrcweir</history> 41*cdf0e10cSrcweir</meta> 42*cdf0e10cSrcweir<body> 43*cdf0e10cSrcweir<section id="declare"> 44*cdf0e10cSrcweir<bookmark xml-lang="en-US" branch="index" id="bm_id3148473"><bookmark_value>Declare statement</bookmark_value> 45*cdf0e10cSrcweir</bookmark> 46*cdf0e10cSrcweir<paragraph role="heading" id="hd_id3148473" xml-lang="en-US" level="1" l10n="U" oldref="1"><link href="text/sbasic/shared/03090403.xhp" name="Declare Statement [Runtime]">Declare Statement [Runtime]</link></paragraph> 47*cdf0e10cSrcweir<bookmark xml-lang="en-US" branch="index" id="bm_id3145316"><bookmark_value>DLL (Dynamic Link Library)</bookmark_value> 48*cdf0e10cSrcweir</bookmark> 49*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3145316" xml-lang="en-US" l10n="CHG" oldref="2">Declares and defines a subroutine in a DLL file that you want to execute from $[officename] Basic.</paragraph> 50*cdf0e10cSrcweir</section> 51*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3146795" xml-lang="en-US" l10n="U" oldref="3">See also: <link href="text/sbasic/shared/03090405.xhp" name="FreeLibrary">FreeLibrary</link></paragraph> 52*cdf0e10cSrcweir<paragraph role="heading" id="hd_id3156344" xml-lang="en-US" level="2" l10n="U" oldref="4">Syntax:</paragraph> 53*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3148664" xml-lang="en-US" l10n="U" oldref="5">Declare {Sub | Function} Name Lib "Libname" [Alias "Aliasname"] [Parameter] [As Type]</paragraph> 54*cdf0e10cSrcweir<paragraph role="heading" id="hd_id3153360" xml-lang="en-US" level="2" l10n="U" oldref="6">Parameters:</paragraph> 55*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3154140" xml-lang="en-US" l10n="U" oldref="8"> 56*cdf0e10cSrcweir<emph>Name:</emph> A different name than defined in the DLL, to call the subroutine from $[officename] Basic.</paragraph> 57*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3150870" xml-lang="en-US" l10n="U" oldref="9"> 58*cdf0e10cSrcweir<emph>Aliasname</emph>: Name of the subroutine as defined in the DLL.</paragraph> 59*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3154684" xml-lang="en-US" l10n="U" oldref="10"> 60*cdf0e10cSrcweir<emph>Libname:</emph> File or system name of the DLL. This library is automatically loaded the first time the function is used.</paragraph> 61*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3148452" xml-lang="en-US" l10n="U" oldref="11"> 62*cdf0e10cSrcweir<emph>Argumentlist:</emph> List of parameters representing arguments that are passed to the procedure when it is called. The type and number of parameters is dependent on the executed procedure.</paragraph> 63*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3147289" xml-lang="en-US" l10n="U" oldref="12"> 64*cdf0e10cSrcweir<emph>Type:</emph> Defines the data type of the value that is returned by a function procedure. You can exclude this parameter if a type-declaration character is entered after the name.</paragraph> 65*cdf0e10cSrcweir<paragraph role="warning" id="par_id3146922" xml-lang="en-US" l10n="U" oldref="13">To pass a parameter to a subroutine as a value instead of as a reference, the parameter must be indicated by the keyword <emph>ByVal</emph>.</paragraph> 66*cdf0e10cSrcweir<paragraph role="heading" id="hd_id3153951" xml-lang="en-US" level="2" l10n="U" oldref="14">Example:</paragraph> 67*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3154320" xml-lang="en-US" l10n="U" oldref="15">Declare Sub MyMessageBeep Lib "user32.dll" Alias "MessageBeep" ( long )</paragraph> 68*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3150417" xml-lang="en-US" l10n="U" oldref="17">Sub ExampleDeclare</paragraph> 69*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3149959" xml-lang="en-US" l10n="U" oldref="18">Dim lValue As Long</paragraph> 70*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3145647" xml-lang="en-US" l10n="U" oldref="19">lValue = 5000</paragraph> 71*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3145801" xml-lang="en-US" l10n="U" oldref="20">MyMessageBeep( lValue )</paragraph> 72*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3145253" xml-lang="en-US" l10n="U" oldref="21">FreeLibrary("user32.dll" )</paragraph> 73*cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3149402" xml-lang="en-US" l10n="U" oldref="22">End Sub</paragraph> 74*cdf0e10cSrcweir</body> 75*cdf0e10cSrcweir</helpdocument> 76