RecursiveRegexIterator::hasChildren

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

RecursiveRegexIterator::hasChildrenReturns 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)

See Also