mirror of
https://github.com/php/doc-ru.git
synced 2026-04-26 00:38:06 +02:00
Alexey Pyltsyn
114 lines
2.9 KiB
XML
114 lines
2.9 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<!-- EN-Revision: 1046d428ad83d2ac0b22456e4106096ca2f0a991 Maintainer: lex Status: ready -->
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<!-- Reviewed: yes Maintainer: sergey -->
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<refentry xml:id="reflectionclass.isiterable" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
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<refnamediv>
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<refname>ReflectionClass::isIterable</refname>
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<refpurpose>Проверить, является ли класс итерируемым</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>ReflectionClass::isIterable</methodname>
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<void />
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</methodsynopsis>
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<para>
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Проверяет, реализует ли класс интерфейс Iterator (т.е. можно ли использовать его в &foreach;).
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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.success;
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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>Использование <methodname>ReflectionClass::isIterable</methodname></title>
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<programlisting role="php">
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<![CDATA[
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<?php
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class IteratorClass implements Iterator {
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public function __construct() { }
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public function key() { }
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public function current() { }
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function next() { }
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function valid() { }
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function rewind() { }
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}
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class DerivedClass extends IteratorClass { }
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class NonIterator { }
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function dump_iterable($class) {
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$reflection = new ReflectionClass($class);
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var_dump($reflection->isIterable());
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}
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$classes = array("ArrayObject", "IteratorClass", "DerivedClass", "NonIterator");
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foreach ($classes as $class) {
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echo "Класс $class итерируемый? ";
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dump_iterable($class);
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}
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?>
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]]>
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</programlisting>
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&example.outputs;
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<screen>
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<![CDATA[
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Класс ArrayObject итерируемый? bool(true)
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Класс IteratorClass итерируемый? bool(true)
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Класс DerivedClass итерируемый? bool(true)
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Класс NonIterator итерируемый? bool(false)
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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><methodname>ReflectionClass::__construct</methodname></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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