RecursiveRegexIterator
PHP Manual

RecursiveRegexIterator::hasChildren

Returns whether an iterator can be obtained for the current entry.

Description

public bool RecursiveRegexIterator::hasChildren ( void )

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

  • RecursiveRegexIterator::getChildren