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settype.xml
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153 lines (144 loc) · 3.62 KB
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<?xml version="1.0" encoding="UTF-8"?>
<!-- EN-Revision: 96c9d88bad9a7d7d44bfb7f26c226df7ee9ddf26 Maintainer: pastore Status: ready -->
<!-- CREDITS: darvina -->
<refentry xml:id="function.settype" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>settype</refname>
<refpurpose>Definisce il tipo di una variabile</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>bool</type><methodname>settype</methodname>
<methodparam><type>mixed</type><parameter role="reference">var</parameter></methodparam>
<methodparam><type>string</type><parameter>type</parameter></methodparam>
</methodsynopsis>
<para>
Definisce il tipo della variabile <parameter>var</parameter> a
<parameter>type</parameter>.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>var</parameter></term>
<listitem>
<para>
La variabile da convertire.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>type</parameter></term>
<listitem>
<para>
I possibili valori di <parameter>type</parameter> sono:
<itemizedlist>
<listitem>
<simpara>
"boolean" (o, da PHP 4.2.0, "bool")
</simpara>
</listitem>
<listitem>
<simpara>
"integer" (o, da PHP 4.2.0, "int")
</simpara>
</listitem>
<listitem>
<simpara>
"float" (possibile solo da PHP 4.2.0, per le versioni più vecchie usare la
variante deprecata "double")
</simpara>
</listitem>
<listitem>
<simpara>
"string"
</simpara>
</listitem>
<listitem>
<simpara>
"array"
</simpara>
</listitem>
<listitem>
<simpara>
"object"
</simpara>
</listitem>
<listitem>
<simpara>
"null" (da PHP 4.2.0)
</simpara>
</listitem>
</itemizedlist>
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
&return.success;
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title>Esempio di <function>settype</function></title>
<programlisting role="php">
<![CDATA[
<?php
$foo = "5bar"; // string
$bar = true; // boolean
settype($foo, "integer"); // $foo ora è 5 (integer)
settype($bar, "string"); // $bar ora è "1" (string)
?>
]]>
</programlisting>
</example>
</para>
</refsect1>
<refsect1 role="notes">
&reftitle.notes;
<note>
<para>
Il valore massimo per "int" è <constant>PHP_INT_MAX</constant>.
</para>
</note>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>gettype</function></member>
<member><link linkend="language.types.typecasting">cast del tipo</link></member>
<member><link linkend="language.types.type-juggling">manipolazione del tipo</link></member>
</simplelist>
</para>
</refsect1>
</refentry>
<!-- Keep this comment at the end of the file
Local variables:
mode: sgml
sgml-omittag:t
sgml-shorttag:t
sgml-minimize-attributes:nil
sgml-always-quote-attributes:t
sgml-indent-step:1
sgml-indent-data:t
indent-tabs-mode:nil
sgml-parent-document:nil
sgml-default-dtd-file:"~/.phpdoc/manual.ced"
sgml-exposed-tags:nil
sgml-local-catalogs:nil
sgml-local-ecat-files:nil
End:
vim600: syn=xml fen fdm=syntax fdl=2 si
vim: et tw=78 syn=sgml
vi: ts=1 sw=1
-->