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10591bb2a2
git-svn-id: https://svn.php.net/repository/phpdoc/es/trunk@317624 c90b9560-bf6c-de11-be94-00142212c4b1
113 lines
2.8 KiB
XML
113 lines
2.8 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<!-- EN-Revision: 2ee99d1e90a73f1353f23fc78947a8a45ca82847 Maintainer: chuso Status: ready -->
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<!-- Reviewed: no -->
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<!-- $Revision$ -->
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<refentry xml:id="mongocursor.count" 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::count</refname>
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<refpurpose>Cuenta el número de resultados de esta 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>int</type><methodname>MongoCursor::count</methodname>
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<methodparam choice="opt"><type>bool</type><parameter>foundOnly</parameter><initializer>&false;</initializer></methodparam>
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</methodsynopsis>
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<para>
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Este método no afecta al estado del cursor: si todavía no se le ha consultado,
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se podrán aplicar límites, saltos,e tc. Si ya se ha comenzado a recorrer sus
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resultados, no moverá la posición actual del cursor. Si ya se ha recorrido
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el cursor, no lo reiniciará.
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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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<variablelist>
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<varlistentry>
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<term>
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<parameter>foundOnly</parameter>
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</term>
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<listitem>
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<para>
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Si fuera aplicable, enviar límite de cursor e información de datos saltados.
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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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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Número de documentos que devuelve la consulta de este cursor.
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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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<example>
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<title>Ejemplo de <function>MongoCursor::count</function></title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$collection->insert(array('x'=>1));
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$collection->insert(array('x'=>2));
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$collection->insert(array('x'=>3));
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$cursor = $collection->find();
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var_dump($cursor->count());
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var_dump($cursor->count(true));
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$cursor->limit(2);
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var_dump($cursor->count());
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var_dump($cursor->count(true));
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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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int(3)
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int(3)
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int(3)
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int(2)
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]]>
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</screen>
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</example>
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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 <classname>MongoConnectionException</classname> si no se pudiera acceder a la
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base de datos.
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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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