RecursiveCallbackFilterIterator::getChildren
(PHP 5 >= 5.4.0, PHP 7)
RecursiveCallbackFilterIterator::getChildren — Return the inner iterator's children contained in a RecursiveCallbackFilterIterator
Description
public RecursiveCallbackFilterIterator::getChildren ( ) : RecursiveCallbackFilterIterator
Fetches the filtered children of the inner iterator.
RecursiveCallbackFilterIterator::hasChildren() should be used to determine if there are children to be fetched.
Parameters
This function has no parameters.
Return Values
Returns a RecursiveCallbackFilterIterator containing the children.
See Also
- RecursiveCallbackFilterIterator Examples
- RecursiveCallbackFilterIterator::__construct() - Create a RecursiveCallbackFilterIterator from a RecursiveIterator
- RecursiveCallbackFilteriterator::hasChildren() - Check whether the inner iterator's current element has children
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https://www.php.net/manual/en/recursivecallbackfilteriterator.getchildren.php