RecursiveRegexIterator::getChildren
(PHP 5 >= 5.2.0, PHP 7)
RecursiveRegexIterator::getChildren — Returns an iterator for the current entry.
Description
public RecursiveRegexIterator RecursiveRegexIterator::getChildren ( void )Returns an iterator for the current iterator entry.
Parameters
This function has no parameters.
Return Values
An iterator for the current entry, if it can be iterated over by the inner iterator.
Errors/Exceptions
An InvalidArgumentException will be thrown if the current entry does not contain a value that can be iterated over by the inner iterator.
Examples
Example #1 RecursiveRegexIterator::getChildren() example
<?php
$rArrayIterator?=?new?RecursiveArrayIterator(array('test1',?array('tet3',?'test4',?'test5')));
$rRegexIterator?=?new?RecursiveRegexIterator($rArrayIterator,?'/^test/',
????RecursiveRegexIterator::ALL_MATCHES);
foreach?($rRegexIterator?as?$key1?=>?$value1)?{
????if?($rRegexIterator->hasChildren())?{
????????//?print?all?children
????????echo?"Children:?";
????????foreach?($rRegexIterator->getChildren()?as?$key?=>?$value)?{
????????????echo?$value?.?"?";
????????}
????????echo?"\n";
????}?else?{
????????echo?"No?children\n";
????}
}
?>The above example will output:
No children
Children: test4 test5See Also
- RecursiveRegexIterator::hasChildren() - Returns whether an iterator can be obtained for the current entry.
← RecursiveRegexIterator::__construct
RecursiveRegexIterator::hasChildren →
? 1997–2017 The PHP Documentation GroupLicensed under the Creative Commons Attribution License v3.0 or later.
本文档系腾讯云开发者社区成员共同维护，如有问题请联系 cloudcommunity@tencent.com
