RecursiveRegexIterator::hasChildren
(PHP 5 >= 5.2.0, PHP 7)
RecursiveRegexIterator::hasChildren — Returns whether an iterator can be obtained for the current entry.
Description
public bool RecursiveRegexIterator::hasChildren ( void )Returns whether an iterator can be obtained for the current entry. This iterator can be obtained via RecursiveRegexIterator::getChildren().
Parameters
This function has no parameters.
Return Values
Returns TRUE if an iterator can be obtained for the current entry, otherwise returns FALSE.
Examples
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());
}
?>The above example will output:
bool(false)
bool(true)See Also
- RecursiveRegexIterator::getChildren() - Returns an iterator for the current entry.
← RecursiveRegexIterator::getChildren
RecursiveTreeIterator →
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