mirror of
https://github.com/sigmasternchen/php-doc-en
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8d9f8f7bc8
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@276457 c90b9560-bf6c-de11-be94-00142212c4b1
108 lines
2.4 KiB
XML
108 lines
2.4 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision: 1.4 $ -->
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<refentry xml:id="function.mongo-has-next" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
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<refnamediv>
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<refname>mongo_has_next</refname>
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<refpurpose>Checks if a cursor has any more documents to return</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>mongo_has_next</methodname>
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<methodparam><type>resource</type><parameter>cursor</parameter></methodparam>
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</methodsynopsis>
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<para>
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Checks if a cursor has any more documents to return.
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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>cursor</parameter></term>
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<listitem>
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<para>
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The database cursor to check.
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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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If there is another document to return.
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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><function>mongo_has_next</function> example</title>
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<para>
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This example shows how mongo_has_next can be used to
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iterate through results.
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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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$conn = mongo_connect("localhost", true);
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if (!$conn) {
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die("Could not connect.");
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}
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$cursor = mongo_query($conn, "foo.bar", array(), 0, 0, null, null, null);
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while (mongo_has_next($cursor)) {
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mongo_next($cursor);
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echo "."
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}
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?>
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]]>
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</programlisting>
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<para>
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The above example will output a dot for each document in the collection foo.bar.
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</para>
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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>mongo_query</function></member>
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<member><function>mongo_next</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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