NotRecursiveIterator.php
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NotRecursiveIterator.php
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	<?php
	/**
	* Wraps a non-recursive iterator with methods to be recursive
	* without children.
	*
	* Alternatively wraps a recursive iterator to prevent recursing deeper
	* than the wrapped iterator.
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License as published by
	* the Free Software Foundation; either version 2 of the License, or
	* (at your option) any later version.
	*
	* This program is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	* You should have received a copy of the GNU General Public License along
	* with this program; if not, write to the Free Software Foundation, Inc.,
	* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
	* http://www.gnu.org/copyleft/gpl.html
	*
	* @file
	* @ingroup Maintenance
	*/
	class NotRecursiveIterator extends IteratorDecorator implements RecursiveIterator {
	public function hasChildren(): bool {
	return false;
	}

	public function getChildren(): ?RecursiveIterator {
	// @phan-suppress-next-line PhanTypeMismatchReturnProbablyReal False positive
	return null;
	}
	}