(PHP 5 >= 5.3.0, PHP 7) Has children public bool RecursiveTreeIterator::callHasChildren ( void ) Called for each element to test whether it has children. Returns: TRUE if there are children, otherwise FALSE This function is currently not documented; only its argument list is available.

(PHP 5 >= 5.3.0, PHP 7) Get children public RecursiveIterator RecursiveTreeIterator::callGetChildren ( void ) Gets children of the current element. Returns: A RecursiveIterator. This function is currently not documented; only its argument list is available.

(PHP 5 >= 5.3.0, PHP 7) Begin iteration public RecursiveIterator RecursiveTreeIterator::beginIteration ( void ) Called when iteration begins (after the first RecursiveTreeIterator::rewind() call). Returns: A RecursiveIterator. This function is currently not documented; only its argument list is available.

(PHP 5 >= 5.3.0, PHP 7) Begin children public void RecursiveTreeIterator::beginChildren ( void ) Called when recursing one level down. Returns: No value is returned. This function is currently not documented; only its argument list is available.

(PHP 5 >= 5.2.0, PHP 7) Returns whether an iterator can be obtained for the current entry. public bool RecursiveRegexIterator::hasChildren ( void ) Returns whether an iterator can be obtained for the current entry. This iterator can be obtained via RecursiveRegexIterator::getChildren(). Returns: Returns TRUE if an iterator can be obtained for the current entry, otherwise returns FALSE.

(PHP 5 >= 5.2.0, PHP 7) Returns an iterator for the current entry. public RecursiveRegexIterator RecursiveRegexIterator::getChildren ( void ) Returns an iterator for the current iterator entry. Returns: An iterator for the current entry, if it can be iterated over by the inner iterator. Exception: An InvalidArgumentException will be thrown if the current entry

(PHP 5 >= 5.2.0, PHP 7) Creates a new RecursiveRegexIterator. public RecursiveRegexIterator::__construct ( RecursiveIterator $iterator , string $regex [, int $mode = self::MATCH [, int $flags = 0 [, int $preg_flags = 0 ]]] ) Creates a new regular expression iterator. Parameters: iterator The recursive iterator to apply this regex filter to. regex The

(PHP 5, PHP 7) Check whether the current position is valid public bool RecursiveIteratorIterator::valid ( void ) Returns: TRUE if the current position is valid, otherwise FALSE This function is currently not documented; only its argument list is available.

(PHP 5 >= 5.1.0, PHP 7) Set max depth public void RecursiveIteratorIterator::setMaxDepth ([ string $max_depth = -1 ] ) Set the maximum allowed depth. Parameters: max_depth The maximum allowed depth. -1 is used for any depth. Returns: No value is returned. This function is currently not documented; only it

(PHP 5, PHP 7) Rewind the iterator to the first element of the top level inner iterator public void RecursiveIteratorIterator::rewind ( void ) Returns: No value is returned. This function is currently not documented; only its argument list is available.