mirror of
https://github.com/php/doc-en.git
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112 lines
2.6 KiB
XML
112 lines
2.6 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xml:id="seekableiterator.seek" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
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<refnamediv>
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<refname>SeekableIterator::seek</refname>
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<refpurpose>Seeks to a position</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis role="SeekableIterator">
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<modifier>public</modifier> <type>void</type><methodname>SeekableIterator::seek</methodname>
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<methodparam><type>int</type><parameter>offset</parameter></methodparam>
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</methodsynopsis>
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<para>
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Seeks to a given position in the iterator.
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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>offset</parameter></term>
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<listitem>
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<para>
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The position to seek to.
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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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&return.void;
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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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<simpara>
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Implementations should throw an <classname>OutOfBoundsException</classname>
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if the <parameter>offset</parameter> is not seekable.
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</simpara>
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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><methodname>SeekableIterator::seek</methodname> example</title>
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<para>
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Seek to the item at position 3 in the iterator
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(<classname>ArrayIterator</classname> implements <classname>SeekableIterator</classname>).
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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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$array = array("apple", "banana", "cherry", "damson", "elderberry");
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$iterator = new ArrayIterator($array);
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$iterator->seek(3);
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echo $iterator->current();
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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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damson
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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><classname>SeekableIterator</classname></member>
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<member><classname>Iterator</classname></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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