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<?xml version="1.0" encoding="UTF-8"?>
<helpdocument version="1.0">
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<meta>
<topic id="textsbasicshared03102700xml" indexer="include" status="PUBLISH">
<title id="tit" xml-lang="en-US">IsNumeric Function</title>
<filename>/text/sbasic/shared/03102700.xhp</filename>
</topic>
</meta>
<body>
<section id="isnumeric">
<bookmark xml-lang="en-US" branch="index" id="bm_id3145136">
<bookmark_value>IsNumeric function</bookmark_value>
</bookmark>
<paragraph id="hd_id3145136" role="heading" level="1" xml-lang="en-US"><link href="text/sbasic/shared/03102700.xhp" name="IsNumeric Function">IsNumeric Function</link></paragraph>
<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" name="number">number</link>, the function returns True, otherwise the function returns False.</paragraph>
</section>
<paragraph id="hd_id3149415" role="heading" level="2" xml-lang="en-US">Syntax:</paragraph>
<bascode>
<paragraph id="par_id3150771" role="bascode" xml-lang="en-US">IsNumeric (Var)</paragraph>
</bascode>
<paragraph id="hd_id3148685" role="heading" level="2" xml-lang="en-US">Return value:</paragraph>
<paragraph id="par_id3148944" localize="false" role="paragraph">Boolean</paragraph>
<paragraph id="hd_id3148947" role="heading" level="2" xml-lang="en-US">Parameters:</paragraph>
<paragraph id="par_id3154760" role="paragraph" xml-lang="en-US"> <emph>Var:</emph> Any expression that you want to test.</paragraph>
<embed href="text/sbasic/shared/00000003.xhp#errorcode"/>
<embed href="text/sbasic/shared/00000003.xhp#err5"/>
<paragraph id="hd_id3149656" role="heading" level="2" xml-lang="en-US">Example:</paragraph>
<bascode>
<paragraph id="par_idm1341575664" role="bascode" localize="false" xml-lang="en-US">Sub ExampleIsNumeric</paragraph>
<paragraph id="par_idm1341574432" role="bascode" localize="false" xml-lang="en-US">Dim vVar As Variant</paragraph>
<paragraph id="par_idm1341573200" role="bascode" localize="false" xml-lang="en-US"> vVar = "ABC"</paragraph>
<paragraph id="par_id31472308744" role="bascode" localize="false" xml-lang="en-US"> Print IsNumeric(vVar) ' False</paragraph>
<paragraph id="par_idm1341570224" role="bascode" localize="false" xml-lang="en-US"> vVar = "123"</paragraph>
<paragraph id="par_id31549103258" role="bascode" localize="false" xml-lang="en-US"> Print IsNumeric(vVar) ' True</paragraph>
<paragraph id="par_idm1341567200" role="bascode" localize="false" xml-lang="en-US">End Sub</paragraph>
</bascode>
</body>
</helpdocument>
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