RecursiveRegexIterator::hasChildren

(PHP 5 >= 5.2.0)

RecursiveRegexIterator::hasChildren — Returns whether an iterator can be obtained for the current entry.

설명

public bool RecursiveRegexIterator::hasChildren ( void )

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

인수

이 함수는 인수가 없습니다.

반환값

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

예제

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)

참고

RecursiveRegexIterator::getChildren() - Returns an iterator for the current entry.