php-doc-en/reference/reflection/reflectionclass/isinstantiable.xml
Christoph Michael Becker fce2efe7bb Extend example
Patch provided by anonymous user.

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@344860 c90b9560-bf6c-de11-be94-00142212c4b1
2018-04-27 13:50:44 +00:00

135 lines
2.7 KiB
XML

<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<refentry xml:id="reflectionclass.isinstantiable" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
<refnamediv>
<refname>ReflectionClass::isInstantiable</refname>
<refpurpose>Checks if the class is instantiable</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<modifier>public</modifier> <type>bool</type><methodname>ReflectionClass::isInstantiable</methodname>
<void />
</methodsynopsis>
<para>
Checks if the class is instantiable.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
&no.function.parameters;
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
&return.success;
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title><methodname>ReflectionClass::isInstantiable</methodname> example</title>
<programlisting role="php">
<![CDATA[
<?php
class C { }
interface iface {
function f1();
}
class ifaceImpl implements iface {
function f1() {}
}
abstract class abstractClass {
function f1() { }
abstract function f2();
}
class D extends abstractClass {
function f2() { }
}
trait T {
function f1() {}
}
class privateConstructor {
private function __construct() { }
}
$classes = array(
"C",
"iface",
"ifaceImpl",
"abstractClass",
"D",
"T",
"privateConstructor",
);
foreach($classes as $class ) {
$reflectionClass = new ReflectionClass($class);
echo "Is $class instantiable? ";
var_dump($reflectionClass->isInstantiable());
}
?>
]]>
</programlisting>
&example.outputs;
<screen>
<![CDATA[
Is C instantiable? bool(true)
Is iface instantiable? bool(false)
Is ifaceImpl instantiable? bool(true)
Is abstractClass instantiable? bool(false)
Is D instantiable? bool(true)
Is T instantiable? bool(false)
Is privateConstructor instantiable? bool(false)
]]>
</screen>
</example>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><methodname>ReflectionClass::isInstance</methodname></member>
</simplelist>
</para>
</refsect1>
</refentry>
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sgml-omittag:t
sgml-shorttag:t
sgml-minimize-attributes:nil
sgml-always-quote-attributes:t
sgml-indent-step:1
sgml-indent-data:t
indent-tabs-mode:nil
sgml-parent-document:nil
sgml-default-dtd-file:"~/.phpdoc/manual.ced"
sgml-exposed-tags:nil
sgml-local-catalogs:nil
sgml-local-ecat-files:nil
End:
vim600: syn=xml fen fdm=syntax fdl=2 si
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vi: ts=1 sw=1
-->