78 lines
5 KiB
XML
78 lines
5 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
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<helpdocument version="1.0">
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<!--
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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-->
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<meta>
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<topic id="newkeywordtopic" indexer="include" status="PUBLISH">
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<title id="tit" xml-lang="en-US">New Operator</title>
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<filename>/text/sbasic/shared/new_keyword.xhp</filename>
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</topic>
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</meta>
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<body>
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<section id="new_keyword_desc">
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<bookmark xml-lang="en-US" branch="index" id="bm_id3149205">
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<bookmark_value>New Operator</bookmark_value>
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</bookmark>
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<h1 id="hd_id791633472607429"><variable id="NewOperator_h1"><link href="text/sbasic/shared/new_keyword.xhp">New Operator</link></variable></h1>
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<paragraph role="paragraph" id="par_id3145090">Use the <literal>New</literal> operator to instantiate objects of user-defined types, as well as Uno services, structs and enumerations.</paragraph>
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</section>
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<embed href="text/sbasic/shared/00000003.xhp#functsyntax"/>
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<paragraph role="paragraph" localize="false" id="par_id711633530276845">
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<input>Dim oObj as New ObjectType</input>
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</paragraph>
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<paragraph role="paragraph" localize="false" id="par_id411633630491643">
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<input>oObj = New ObjectType</input>
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</paragraph>
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<note id="par_id831633630704012">The <literal>New</literal> operator can be used either during variable declaration or in an assignment operation.</note>
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<embed href="text/sbasic/shared/00000003.xhp#functexample"/>
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<paragraph role="paragraph" id="par_id621633630563936">The following example uses the <literal>New</literal> operator to create an instance of the <literal>PropertyValue</literal> Uno struct.</paragraph>
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<bascode>
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<paragraph role="bascode" id="bas_id631633630856218">' Instantiating the object during variable declaration</paragraph>
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<paragraph role="bascode" localize="false" id="bas_id801633630856388">Dim oProp1 as New com.sun.star.beans.PropertyValue</paragraph>
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<paragraph role="bascode" localize="false" id="bas_id901633630856534">oProp1.Name = "Some name"</paragraph>
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<paragraph role="bascode" localize="false" id="bas_id441633630856694">oProp1.Value = 100</paragraph>
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<paragraph role="bascode" id="bas_id11633631135918">' The same can be accomplished with an assignment</paragraph>
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<paragraph role="bascode" localize="false" id="bas_id821633631136215">Dim oProp2 as Object</paragraph>
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<paragraph role="bascode" localize="false" id="bas_id851633631136449">oProp2 = New com.sun.star.beans.PropertyValue</paragraph>
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<paragraph role="bascode" localize="false" id="bas_id461633631136636">oProp2.Name = "Other name"</paragraph>
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<paragraph role="bascode" localize="false" id="bas_id121633631136838">oProp2.Value = 200</paragraph>
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</bascode>
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<embed href="text/sbasic/shared/03102100.xhp#optionalNew"/>
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<paragraph role="paragraph" id="par_id971633631328827">The example below creates a new type <literal>Student</literal> and instantiates an object of this type:</paragraph>
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<bascode>
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<paragraph role="bascode" localize="false" id="bas_id981633473836933">Type Student</paragraph>
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<paragraph role="bascode" localize="false" id="bas_id941633473837598"> FirstName as String</paragraph>
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<paragraph role="bascode" localize="false" id="bas_id941633473837123"> Program as String</paragraph>
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<paragraph role="bascode" localize="false" id="bas_id371633532557876">End Type</paragraph>
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<paragraph role="bascode" localize="false" id="bas_id301633532616004"></paragraph>
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<paragraph role="bascode" localize="false" id="bas_id481633532558146">Sub TestObjects</paragraph>
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<paragraph role="bascode" localize="false" id="bas_id471633532558363"> Dim oStudent1 as New Student</paragraph>
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<paragraph role="bascode" localize="false" id="bas_id991633532558572"> oStudent1.FirstName = "John"</paragraph>
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<paragraph role="bascode" localize="false" id="bas_id181633532558771"> oStudent2.Program = "Computer Science"</paragraph>
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<paragraph role="bascode" localize="false" id="bas_id501633532559284">End Sub</paragraph>
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</bascode>
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<section id="relatedtopics">
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<embed href="text/sbasic/shared/03102100.xhp#Dimh1"/>
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<embed href="text/sbasic/shared/03132400.xhp#CreateObject_h1"/>
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<embed href="text/sbasic/shared/03103700.xhp#Set_h1"/>
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<embed href="text/sbasic/shared/03090413.xhp#Type_h1"/>
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</section>
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</body>
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</helpdocument>
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