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2a6da665e9
git-svn-id: https://svn.php.net/repository/phpdoc/es/trunk@329330 c90b9560-bf6c-de11-be94-00142212c4b1
101 lines
2.4 KiB
XML
101 lines
2.4 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<!-- EN-Revision: 8b6d169424ff189bb563ef4c3f35f8adff3f42c5 Maintainer: seros Status: ready -->
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<!-- Reviewed: no -->
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<refentry xml:id="mongocursor.fields" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
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<refnamediv>
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<refname>MongoCursor::fields</refname>
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<refpurpose>Establece los campos para una consulta</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>MongoCursor</type><methodname>MongoCursor::fields</methodname>
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<methodparam><type>array</type><parameter>f</parameter></methodparam>
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</methodsynopsis>
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<para>
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Los cambpo se especifican mediante <literal>"nombre_campo" : bool</literal>. &true;
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indica que se debería devolver un campo, &false; indica que no debería ser
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devuelto. También se puede usar 1 y 0 en lugar de &true; y &false;.
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</para>
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<para>
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Así, para devolver solamente el campo "summary", sería:
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</para>
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<programlisting role="php">
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<![CDATA[
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<?php
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$cursor->fields(array("summary" => true));
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?>
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]]>
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</programlisting>
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<para>
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Para devolver todos los campos excepto el campo "hidden":
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</para>
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<programlisting role="php">
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<![CDATA[
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<?php
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$cursor->fields(array("hidden" => false));
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?>
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]]>
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</programlisting>
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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>
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<parameter>f</parameter>
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</term>
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<listitem>
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<para>
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Los campo a devolver (o no).
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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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Devuelve este cursor.
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</para>
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</refsect1>
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<refsect1 role="errors">
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&reftitle.errors;
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<para>
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Lanza una <classname>MongoCursorException</classname> si este cursor ha empezado a
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iterar o se proporciona un argumento escalar.
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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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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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