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<?xml version="1.0" encoding="UTF-8"?>
<!--
* Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
* Copyright (C) INRIA -
*
* This file must be used under the terms of the CeCILL.
* This source file is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at
* http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
*
-->
<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" version="5.0-subset Scilab" xml:lang="en" xml:id="tokenpos">
<info>
<pubdate>$LastChangedDate: 2006-08-08 16:57:13 +0200 (Tue, 08 Aug 2006) $</pubdate>
</info>
<refnamediv>
<refname>tokenpos</refname>
<refpurpose> returns the tokens positions in a character string. </refpurpose>
</refnamediv>
<refsynopsisdiv>
<title>Calling Sequence</title>
<synopsis>kdf=tokenpos(str [,delimiter])</synopsis>
</refsynopsisdiv>
<refsection>
<title>Arguments</title>
<variablelist>
<varlistentry>
<term>str</term>
<listitem>
<para>A character string. The string where to search the tokens.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>delimiter</term>
<listitem>
<para>(optional) A character or a vector of characters. The tokens delimeters.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>kdf</term>
<listitem>
<para>Two columns matrix, first column gives the index of the beginning of the tokens, the second gives the index of the last character of the tokens.</para>
</listitem>
</varlistentry>
</variablelist>
</refsection>
<refsection>
<title>Description</title>
<para><literal>kdf=tokenpos(str [,delimiter]) </literal> searches the tokens included in the
string <literal>str</literal>. The <literal>delimiter</literal> default value is [" ",<Tab>]
where <Tab> stands for <literal>ascii(9)</literal>. It returns the indices of the
first and last characters of each found tokens.</para>
</refsection>
<refsection>
<title>Examples</title>
<programlisting role="example"><![CDATA[
str='This is a character string';
kdf=tokenpos(str)
first=part(str,kdf(1,1):kdf(1,2))
]]></programlisting>
</refsection>
<refsection role="see also">
<title>See Also</title>
<simplelist type="inline">
<member>
<link linkend="strindex">strindex</link>
</member>
<member>
<link linkend="tokens">tokens</link>
</member>
</simplelist>
</refsection>
</refentry>
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