mirror of
https://github.com/sigmasternchen/php-doc-en
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ccded777d9
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@290701 c90b9560-bf6c-de11-be94-00142212c4b1
116 lines
2.5 KiB
XML
116 lines
2.5 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xml:id="reflectionclass.isinstance" 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::isInstance</refname>
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<refpurpose>Checks class for instance</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::isInstance</methodname>
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<methodparam><type>object</type><parameter>object</parameter></methodparam>
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</methodsynopsis>
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<para>
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Checks if an object is an instance of a class.
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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>object</parameter></term>
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<listitem>
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<para>
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The object being compared 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.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><methodname>ReflectionClass::isInstance</methodname> related examples</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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// Example usage
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$class = new ReflectionClass('Foo');
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if ($class->isInstance($arg)) {
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echo "Yes";
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}
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// Equivalent to
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if ($arg instanceof Foo) {
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echo "Yes";
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}
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// Equivalent to
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if (is_a($arg, 'Foo')) {
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echo "Yes";
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}
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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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Yes
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Yes
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Yes
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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::isInterface</methodname></member>
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<member><link linkend="language.operators.type">Type operators (instanceof)</link></member>
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<member><link linkend="language.oop5.interfaces">Object Interfaces</link></member>
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<member><function>is_a</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:"~/.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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