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66 lines
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3 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="textsbasicshared03102700xml" indexer="include" status="PUBLISH">
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<title id="tit" xml-lang="en-US">IsNumeric Function</title>
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<filename>/text/sbasic/shared/03102700.xhp</filename>
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</topic>
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</meta>
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<body>
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<section id="isnumeric">
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<bookmark xml-lang="en-US" branch="index" id="bm_id3145136">
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<bookmark_value>IsNumeric function</bookmark_value>
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</bookmark>
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<h1 id="hd_id3145136"><link href="text/sbasic/shared/03102700.xhp">IsNumeric Function</link></h1>
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<paragraph id="par_id3149177" role="paragraph" xml-lang="en-US">Tests if an expression is a number. If the expression is a <link href="text/sbasic/shared/00000002.xhp#dezimal">number</link>, the function returns True, otherwise the function returns False.</paragraph>
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</section>
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<h2 id="hd_id3149415">Syntax:</h2>
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<bascode>
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<paragraph id="par_id3150771" role="bascode" xml-lang="en-US">IsNumeric (Var)</paragraph>
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</bascode>
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<h2 id="hd_id3148685">Return value:</h2>
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<paragraph id="par_id3148944" localize="false" role="paragraph">Boolean</paragraph>
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<h2 id="hd_id3148947">Parameters:</h2>
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<paragraph id="par_id3154760" role="paragraph" xml-lang="en-US"> <emph>Var:</emph> Any expression that you want to test.</paragraph>
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<embed href="text/sbasic/shared/00000003.xhp#errorcode"/>
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<embed href="text/sbasic/shared/00000003.xhp#err5"/>
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<h2 id="hd_id3149656">Example:</h2>
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<bascode>
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<paragraph id="par_idm1341575664" role="bascode" localize="false" xml-lang="en-US">Sub ExampleIsNumeric</paragraph>
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<paragraph id="par_idm1341574432" role="bascode" localize="false" xml-lang="en-US">Dim vVar As Variant</paragraph>
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<paragraph id="par_idm1341573200" role="bascode" localize="false" xml-lang="en-US"> vVar = "ABC"</paragraph>
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<paragraph id="par_id31472308744" role="bascode" localize="false" xml-lang="en-US"> Print IsNumeric(vVar) ' False</paragraph>
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<paragraph id="par_idm1341570224" role="bascode" localize="false" xml-lang="en-US"> vVar = "123"</paragraph>
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<paragraph id="par_id31549103258" role="bascode" localize="false" xml-lang="en-US"> Print IsNumeric(vVar) ' True</paragraph>
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<paragraph id="par_idm1341567200" role="bascode" localize="false" xml-lang="en-US">End Sub</paragraph>
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</bascode>
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</body>
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</helpdocument> |