RecursiveFilterIterator::getChildren

(PHP 5 >= 5.1.0, PHP 7, PHP 8)

RecursiveFilterIterator::getChildren — Return the inner iterator's children contained in a RecursiveFilterIterator

public RecursiveFilterIterator::getChildren(): ?RecursiveFilterIterator

Return the inner iterator's children contained in a RecursiveFilterIterator.

此函数没有参数。

Returns a RecursiveFilterIterator containing the inner iterator's children.

RecursiveFilterIterator::hasChildren() - Check whether the inner iterator's current element has children
RecursiveIterator::getChildren() - Returns an iterator for the current entry