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889439de9d
git-svn-id: https://svn.php.net/repository/phpdoc/fr/trunk@260537 c90b9560-bf6c-de11-be94-00142212c4b1
115 lines
2.5 KiB
XML
115 lines
2.5 KiB
XML
<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.13 $ -->
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<!-- EN-Revision: 1.8 Maintainer: yannick Status: ready -->
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<!-- Reviewed: yes -->
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<refentry xml:id="function.is-string" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>is_string</refname>
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<refpurpose>Détermine si une variable est de type chaîne de caractères</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>bool</type><methodname>is_string</methodname>
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<methodparam><type>mixed</type><parameter>var</parameter></methodparam>
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</methodsynopsis>
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<para>
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Détermine si la variable donnée est de type chaîne de caractères.
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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>var</parameter></term>
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<listitem>
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<para>
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La variable à évaluer.
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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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Retourne &true; si <parameter>var</parameter> est une &string;,
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&false; sinon.
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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>Exemple avec <function>is_string</function></title>
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<programlisting role="php">
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<![CDATA[
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<?php
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if (is_string("23")) {
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echo "est une chaîne\n";
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} else {
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echo "n'est pas une chaîne\n";
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}
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var_dump(is_string('abc'));
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var_dump(is_string("23"));
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var_dump(is_string(23.5));
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var_dump(is_string(true));
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?>
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]]>
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</programlisting>
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&example.outputs;
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<screen>
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<![CDATA[
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est une chaîne
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bool(true)
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bool(true)
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bool(false)
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bool(false)
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]]>
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</screen>
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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>is_float</function></member>
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<member><function>is_int</function></member>
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<member><function>is_bool</function></member>
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<member><function>is_object</function></member>
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<member><function>is_array</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:"../../../../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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