ReflectionClass::isIterateable
ReflectionClass::isIterateable
(PHP 5, PHP 7)
ReflectionClass::isIterateable — Checks if iterateable
Description
public bool ReflectionClass::isIterateable ( void )
Checks whether the class is iterateable.
Parameters
This function has no parameters.
Return Values
Returns TRUE
on success or FALSE
on failure.
Examples
Example #1 ReflectionClass::isIterateable() example
<?php class IteratorClass implements Iterator { public function __construct() { } public function key() { } public function current() { } function next() { } function valid() { } function rewind() { } } class DerivedClass extends IteratorClass { } class NonIterator { } function dump_iterateable($class) { $reflection = new ReflectionClass($class); var_dump($reflection->isIterateable()); } $classes = array("ArrayObject", "IteratorClass", "DerivedClass", "NonIterator"); foreach ($classes as $class) { echo "Is $class iterateable? "; dump_iterateable($class); } ?>
The above example will output:
Is ArrayObject iterateable? bool(true) Is IteratorClass iterateable? bool(true) Is DerivedClass iterateable? bool(true) Is NonIterator iterateable? bool(false)
See Also
- ReflectionClass::__construct() - Constructs a ReflectionClass
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https://secure.php.net/manual/en/reflectionclass.isiterateable.php