RecursiveRegexIterator::hasChildren

(PHP 5 >= 5.2.0, PHP 7, PHP 8)

RecursiveRegexIterator::hasChildren — Returns whether an iterator can be obtained for the current entry

Description

public RecursiveRegexIterator::hasChildren(): bool

Returns whether an iterator can be obtained for the current entry. This iterator can be obtained via RecursiveRegexIterator::getChildren().

Parameters

This function has no parameters.

Return Values

Returns true if an iterator can be obtained for the current entry, otherwise returns false.

Examples

Example #1 RecursiveRegexIterator::hasChildren() example

<?php
$rArrayIterator = new RecursiveArrayIterator(array('test1', array('tet3', 'test4', 'test5')));
$rRegexIterator = new RecursiveRegexIterator($rArrayIterator, '/^test/',
    RecursiveRegexIterator::ALL_MATCHES);

foreach ($rRegexIterator as $value) {
    var_dump($rRegexIterator->hasChildren());
}
?>

The above example will output:

bool(false)
bool(true)

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