mirror of
https://github.com/php/doc-es.git
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Yago Ferrer
8576d47258
git-svn-id: https://svn.php.net/repository/phpdoc/es/trunk@301158 c90b9560-bf6c-de11-be94-00142212c4b1
94 lines
2.4 KiB
XML
94 lines
2.4 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision: 297596 $ -->
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<!-- EN-Revision: 0e1e984293deab4b7ddbb85f531c3ecbda52a7df Maintainer: gerardocdc Status: ready -->
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<refentry xml:id="function.abs" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>abs</refname>
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<refpurpose>Valor absoluto</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<type>number</type><methodname>abs</methodname>
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<methodparam><type>mixed</type><parameter>number</parameter></methodparam>
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</methodsynopsis>
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<para>
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Devuelve el valor absoluto de <parameter>number</parameter>.
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</para>
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</refsect1>
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<refsect1 role="parameters">
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&reftitle.parameters;
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<para>
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<variablelist>
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<varlistentry>
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<term><parameter>number</parameter></term>
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<listitem>
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<para>
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Valor decimal a convertir
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</para>
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</refsect1>
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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<para>
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El valor absoluto de <parameter>number</parameter>. Si el
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argumento <parameter>number</parameter> es
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del tipo <type>float</type>, el valor devuelto es también del tipo <type>float</type>,
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siendo para los otros casos del tipo <type>integer</type> (debido a que <type>float</type> es normalmente
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de mayor rango de valores que <type>integer</type>).
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</para>
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</refsect1>
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<refsect1 role="examples">
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&reftitle.examples;
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<para>
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<example>
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<title>Ejemplo de <function>abs</function></title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$abs = abs(-4.2); // $abs = 4.2; (double/float)
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$abs2 = abs(5); // $abs2 = 5; (integer)
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$abs3 = abs(-5); // $abs3 = 5; (integer)
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?>
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]]>
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</programlisting>
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</example>
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</para>
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</refsect1>
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<refsect1 role="seealso">
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&reftitle.seealso;
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<para>
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<simplelist>
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<member><function>gmp_abs</function></member>
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<member><function>gmp_sign</function></member>
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</simplelist>
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</para>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"~/.phpdoc/manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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