reference/reflection/reflectionclass/isiterateable.xml
1046d428ad83d2ac0b22456e4106096ca2f0a991
1046d428ad83d2ac0b22456e4106096ca2f0a991
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<refentry xml:id="reflectionclass.isiterateable" 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::isIterateable</refname>
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<refpurpose>Checks if iterateable</refpurpose>
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<refpurpose>&Alias; <methodname>ReflectionClass::isIterable</methodname></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::isIterateable</methodname>
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<void />
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</methodsynopsis>
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<para>&Alias; <methodname>ReflectionClass::isIterable</methodname></para>
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<para>
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Checks whether the class is iterateable.
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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><methodname>ReflectionClass::isIterateable</methodname> example</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_iterateable($class) {
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$reflection = new ReflectionClass($class);
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var_dump($reflection->isIterateable());
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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 "Is $class iterateable? ";
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dump_iterateable($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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Is ArrayObject iterateable? bool(true)
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Is IteratorClass iterateable? bool(true)
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Is DerivedClass iterateable? bool(true)
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Is NonIterator iterateable? 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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As of PHP 7.2.0, instead of the missspelled <methodname>RefectionClass::isIterateable</methodname>,
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<methodname>ReflectionClass::isIterable</methodname> should be preferred.
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</para>
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</refsect1>
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