(PHP 5 >= 5.2.0)
RecursiveRegexIterator::hasChildren — Returns whether an iterator can be obtained for the current entry.
Returns whether an iterator can be obtained for the current entry. This iterator can be obtained via RecursiveRegexIterator::getChildren.
이 함수는 인수가 없습니다.
Returns TRUE if an iterator can be obtained for the current entry, otherwise returns FALSE.
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());
}
?>
위 예제의 출력:
bool(false) bool(true)