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RecursiveRegexIterator::hasChildren

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

RecursiveRegexIterator::hasChildrenReturns whether an iterator can be obtained for the current entry

Опис

public RecursiveRegexIterator::hasChildren(): bool

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

Параметри

У цієї функції немає параметрів.

Значення, що повертаються

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

Приклади

Приклад #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());
}
?>

Поданий вище приклад виведе:

bool(false)
bool(true)

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