RecursiveRegexIterator::hasChildren

(PHP 5 >= 5.2.0, PHP 7)
Returns whether an iterator can be obtained for the current entry.
public bool RecursiveRegexIterator::hasChildren ( void )

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

Returns:

Returns TRUE if an iterator can be obtained for the current entry, otherwise returns FALSE.

Examples:
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() -

doc_php
2016-02-24 16:20:07
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