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745f7ba48c
git-svn-id: https://svn.php.net/repository/phpdoc/es/trunk@317710 c90b9560-bf6c-de11-be94-00142212c4b1
116 lines
2.7 KiB
XML
116 lines
2.7 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<!-- EN-Revision: 8b6d169424ff189bb563ef4c3f35f8adff3f42c5 Maintainer: andresdzphp Status: ready -->
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<!-- Reviewed: no -->
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<refentry xml:id="splfileobject.ftruncate" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
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<refnamediv>
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<refname>SplFileObject::ftruncate</refname>
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<refpurpose>Trunca el archivo a una longitud dada</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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<modifier>public</modifier> <type>bool</type><methodname>SplFileObject::ftruncate</methodname>
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<methodparam><type>int</type><parameter>size</parameter></methodparam>
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</methodsynopsis>
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<para>
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Trunca el archivo a <parameter>size</parameter> bytes.
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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>size</parameter></term>
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<listitem>
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<para>
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El tamaño a truncar.
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</para>
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<note>
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<para>
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Si <parameter>size</parameter> es más grande que el fichero este es extendido con bytes null.
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</para>
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<para>
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Si <parameter>size</parameter> es más pequeño que el archivo, los datos extra se perderán.
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</para>
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</note>
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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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&return.success;
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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 <methodname>SplFileObject::ftruncate</methodname></title>
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<programlisting role="php">
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<![CDATA[
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<?php
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// Crea un fichero conteniendo "Hola Mundo!"
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$file = new SplFileObject("/tmp/ftruncate", "w+");
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$file->fwrite("Hola Mundo!");
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// Truncar a 4 bytes
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$file->ftruncate(4);
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// Rebobina y leer los datos
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$file->rewind();
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echo $file->fgets();
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?>
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]]>
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</programlisting>
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&example.outputs.similar;
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<screen>
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<![CDATA[
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Hola
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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>ftruncate</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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