blob: b83dc5625880ca18f165297e146820692dcc314a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
<?xml version="1.0" encoding="UTF-8"?>
<helpdocument version="1.0">
<!--
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
-->
<meta>
<topic id="textsbasicshared03120104xml" indexer="include" status="PUBLISH">
<title id="tit" xml-lang="en-US">Val Function</title>
<filename>/text/sbasic/shared/03120104.xhp</filename>
</topic>
</meta>
<body>
<section id="val">
<bookmark xml-lang="en-US" branch="index" id="bm_id3149205">
<bookmark_value>Val function</bookmark_value>
</bookmark>
<h1 id="hd_id3149205"><variable id="Val_h1"><link href="text/sbasic/shared/03120104.xhp" name="Val Function">Val Function</link></variable></h1>
<paragraph id="par_id3153345" role="paragraph">Use the <literal>Val</literal> function to convert a string that represents a number into numeric data type.</paragraph>
<note id="par_id281641235880765">The string passed to the <literal>Val</literal> function is locale-independent. This means that commas are interpreted as thousands separators and a dot is used as the decimal separator.</note>
</section>
<embed href="text/sbasic/shared/00000003.xhp#functsyntax"/>
<bascode>
<paragraph id="par_id3149514" role="bascode">Val (Text As String)</paragraph>
</bascode>
<embed href="text/sbasic/shared/00000003.xhp#functvalue"/>
<paragraph id="par_id3143228" role="paragraph">Double</paragraph>
<embed href="text/sbasic/shared/00000003.xhp#functparameters"/>
<paragraph id="par_id3154348" role="paragraph"><emph>Text:</emph> String that represents a number.</paragraph>
<paragraph id="par_id3149670" role="paragraph">If only part of the string contains numbers, only the first appropriate characters of the string are converted. If the string does not contain any numbers then <literal>Val</literal> returns 0.</paragraph>
<embed href="text/sbasic/shared/00000003.xhp#errorcode"/>
<embed href="text/sbasic/shared/00000003.xhp#err5"/>
<embed href="text/sbasic/shared/00000003.xhp#functexample"/>
<bascode>
<paragraph id="par_idm1341084240" role="bascode" localize="false">Sub ExampleVal</paragraph>
<paragraph id="par_idm1341083008" role="bascode" localize="false"> MsgBox Val("123.1") + 1 ' 124.1</paragraph>
<paragraph role="bascode" id="bas_id131641236938068"> ' Below 123,1 is interpreted as 1231 since "," is the thousands separator</paragraph>
<paragraph id="par_idm1341083014" role="bascode" localize="false"> MsgBox Val("123,1") + 1 ' 1232</paragraph>
<paragraph role="bascode" id="bas_id681641252873197"> ' All numbers are considered until a non-numeric character is reached</paragraph>
<paragraph role="bascode" id="bas_id821641252904470" localize="false"> MsgBox Val("123.4A") ' 123.4</paragraph>
<paragraph role="bascode" id="bas_id911641237027667"> ' The example below returns 0 (zero) since the string provided does not start with a number</paragraph>
<paragraph id="par_idm1341081760" role="bascode" localize="false"> MsgBox Val("A123.123") ' 0</paragraph>
<paragraph id="par_idm1341080512" role="bascode" localize="false">End Sub</paragraph>
</bascode>
<section id="relatedtopics">
<embed href="text/sbasic/shared/03120103.xhp#Str_h1"/>
</section>
</body>
</helpdocument>
|