mirror of
https://github.com/sigmasternchen/php-doc-en
synced 2025-03-20 02:48:56 +00:00
14af302c9c
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@334762 c90b9560-bf6c-de11-be94-00142212c4b1
78 lines
1.7 KiB
XML
78 lines
1.7 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xml:id="arrayiterator.valid" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>ArrayIterator::valid</refname>
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<refpurpose>Check whether array contains more entries</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>ArrayIterator::valid</methodname>
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<void/>
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</methodsynopsis>
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<para>
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Checks if the <type>array</type> contains any more entries.
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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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&no.function.parameters;
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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.void;
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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>ArrayIterator::valid</function> example</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$array = array('1' => 'one');
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$arrayobject = new ArrayObject($array);
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$iterator = $arrayobject->getIterator();
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var_dump($iterator->valid()); //bool(true)
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$iterator->next(); // advance to the next item
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//bool(false) because there is only one array element
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var_dump($iterator->valid());
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?>
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]]>
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</programlisting>
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</example>
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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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