PHP Manual
RecursiveFilterIterator
Check whether the inner iterator's current element has children

RecursiveFilterIterator::hasChildren

(PHP 5 >= 5.1.0, PHP 7)

RecursiveFilterIterator::hasChildren — Check whether the inner iterator's current element has children

Description

public RecursiveFilterIterator::hasChildren ( void ) : bool

Check whether the inner iterator's current element has children.

Parameters

This function has no parameters.

Return Values

TRUE if the inner iterator has children, otherwise FALSE

See Also

RecursiveFilterIterator::getChildren() - Return the inner iterator's children contained in a RecursiveFilterIterator
RecursiveIterator::hasChildren() - Returns if an iterator can be created for the current entry