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<?xml version="1.0" encoding="ISO-8859-1"?>
<!--
* 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_V2.1-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:ns5="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:id="isdigit" xml:lang="en">
<refnamediv>
<refname>isdigit</refname>
<refpurpose>checa se os caracteres de um string são números entre 0 e
9
</refpurpose>
</refnamediv>
<refsynopsisdiv>
<title>Seqüência de Chamamento</title>
<synopsis>res = isdigit(str)</synopsis>
</refsynopsisdiv>
<refsection>
<title>Parâmetros</title>
<variablelist>
<varlistentry>
<term>str</term>
<listitem>
<para>string</para>
</listitem>
</varlistentry>
<varlistentry>
<term>res</term>
<listitem>
<para>matriz de valores booleanos</para>
</listitem>
</varlistentry>
</variablelist>
</refsection>
<refsection>
<title>Descrição</title>
<para>
<literal>res = isdigit(str)</literal> retorna um array com mesmo
tamanho que str com valores %T (verdadeiro) onde os elementos de str são
dígitos de 0 a 9 e %F (falso) onde eles não são.
</para>
</refsection>
<refsection>
<title>Exemplos</title>
<programlisting role="example"><![CDATA[
s = 'A1,B2,C3';
isdigit(s)
]]></programlisting>
</refsection>
<refsection role="see also">
<title>Ver Também</title>
<simplelist type="inline">
<member>
<link linkend="isalphanum">isalphanum</link>
</member>
<member>
<link linkend="isletter">isletter</link>
</member>
</simplelist>
</refsection>
</refentry>
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