RecursiveRegexIterator::getChildren
The RegexIterator class
RecursiveRegexIterator
PHP Manual

# 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.

RecursiveRegexIterator::getChildren
The RegexIterator class
RecursiveRegexIterator
PHP Manual