RecursiveRegexIterator::hasChildren

(PHP 5 >= 5.2.0)

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

説明

public bool RecursiveRegexIterator::hasChildren ( void )

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

パラメータ

この関数にはパラメータはありません。

返り値

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

例

例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());
}
?>

上の例の出力は以下となります。

bool(false)
bool(true)

参考

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