1<?xml version="1.0" encoding="UTF-8"?>
2
3<!--***********************************************************
4 *
5 * Licensed to the Apache Software Foundation (ASF) under one
6 * or more contributor license agreements.  See the NOTICE file
7 * distributed with this work for additional information
8 * regarding copyright ownership.  The ASF licenses this file
9 * to you under the Apache License, Version 2.0 (the
10 * "License"); you may not use this file except in compliance
11 * with the License.  You may obtain a copy of the License at
12 *
13 *   http://www.apache.org/licenses/LICENSE-2.0
14 *
15 * Unless required by applicable law or agreed to in writing,
16 * software distributed under the License is distributed on an
17 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
18 * KIND, either express or implied.  See the License for the
19 * specific language governing permissions and limitations
20 * under the License.
21 *
22 ***********************************************************-->
23
24<helpdocument version="1.0">
25<meta>
26<topic id="textsbasicshared03102700xml" indexer="include" status="PUBLISH">
27<title id="tit" xml-lang="en-US">IsNumeric Function [Runtime]</title>
28<filename>/text/sbasic/shared/03102700.xhp</filename>
29</topic>
30</meta>
31<body>
32<section id="isnumeric">
33<bookmark xml-lang="en-US" branch="index" id="bm_id3145136">
34<bookmark_value>IsNumeric function</bookmark_value>
35</bookmark>
36<paragraph role="heading" id="hd_id3145136" xml-lang="en-US" level="1" l10n="U" oldref="1"><link href="text/sbasic/shared/03102700.xhp" name="IsNumeric Function [Runtime]">IsNumeric Function [Runtime]</link></paragraph>
37<paragraph role="paragraph" id="par_id3149177" xml-lang="en-US" l10n="U" oldref="2">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>
38</section>
39<paragraph role="heading" id="hd_id3149415" xml-lang="en-US" level="2" l10n="U" oldref="3">Syntax:</paragraph>
40<paragraph role="paragraph" id="par_id3150771" xml-lang="en-US" l10n="U" oldref="4">IsNumeric (Var)</paragraph>
41<paragraph role="heading" id="hd_id3148685" xml-lang="en-US" level="2" l10n="U" oldref="5">Return value:</paragraph>
42<paragraph role="paragraph" id="par_id3148944" xml-lang="en-US" l10n="U" oldref="6">Bool</paragraph>
43<paragraph role="heading" id="hd_id3148947" xml-lang="en-US" level="2" l10n="U" oldref="7">Parameters:</paragraph>
44<paragraph role="paragraph" id="par_id3154760" xml-lang="en-US" l10n="U" oldref="8">
45<emph>Var:</emph> Any expression that you want to test.</paragraph>
46<embed href="text/sbasic/shared/00000003.xhp#errorcode"/>
47<embed href="text/sbasic/shared/00000003.xhp#err5"/>
48<paragraph role="heading" id="hd_id3149656" xml-lang="en-US" level="2" l10n="U" oldref="9">Example:</paragraph>
49<paragraph role="paragraph" id="par_id3154367" xml-lang="en-US" l10n="U" oldref="10">Sub ExampleIsNumeric</paragraph>
50<paragraph role="paragraph" id="par_id3156423" xml-lang="en-US" l10n="U" oldref="11">Dim vVar as variant</paragraph>
51<paragraph role="paragraph" id="par_id3154125" xml-lang="en-US" l10n="U" oldref="12">vVar = "ABC"</paragraph>
52<paragraph role="paragraph" id="par_id3147230" xml-lang="en-US" l10n="CHG" oldref="13">Print IsNumeric(vVar) REM Returns False</paragraph>
53<paragraph role="paragraph" id="par_id3156214" xml-lang="en-US" l10n="U" oldref="14">vVar = "123"</paragraph>
54<paragraph role="paragraph" id="par_id3154910" xml-lang="en-US" l10n="CHG" oldref="15">Print IsNumeric(vVar) REM Returns True</paragraph>
55<paragraph role="paragraph" id="par_id3147289" xml-lang="en-US" l10n="U" oldref="16">end sub</paragraph>
56</body>
57</helpdocument>
58