reference/reflection/reflectionfunctionabstract/isclosure.xml
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ec2fe9a592f794978114ef5021db9f1d00c2e05d
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<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xml:id="reflectionfunctionabstract.isclosure" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
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<refnamediv>
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<refname>ReflectionFunctionAbstract::isClosure</refname>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<methodsynopsis role="ReflectionFunctionAbstract">
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<modifier>public</modifier> <type>bool</type><methodname>ReflectionFunctionAbstract::isClosure</methodname>
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<void />
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<void/>
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</methodsynopsis>
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<para>
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Checks whether it's a closure.
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Checks whether the reflected function is a <classname>Closure</classname>.
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</para>
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&warn.undocumented.func;
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</refsect1>
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<refsect1 role="parameters">
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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<para>
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&true; if it's a closure, otherwise &false;
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Returns &true; if the function is a <classname>Closure</classname>, otherwise &false;.
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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>ReflectionFunctionAbstract::isClosure</methodname> example</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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// Non-closure
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$function1 = 'str_replace';
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$reflection1 = new ReflectionFunction($function1);
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var_dump($reflection1->isClosure());
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// Closure
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$function2 = function () {};
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$reflection2 = new ReflectionFunction($function2);
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var_dump($reflection2->isClosure());
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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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bool(false)
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bool(true)
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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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&reftitle.seealso;
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<para>
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<simplelist>
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<member><methodname>ReflectionFunctionAbstract::</methodname></member>
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<member><methodname>ReflectionFunctionAbstract::isGenerator</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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