NullBabelBox.php
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NullBabelBox.php
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	<?php
	/**
	* Contains code for inner items which render as empty strings.
	*
	* @file
	* @license GPL-2.0-or-later
	*/

	declare( strict_types = 1 );

	namespace MediaWiki\Babel\BabelBox;

	use MediaWiki\Parser\ParserOutput;

	/**
	* Class for inner items which render as empty strings.
	*/
	class NullBabelBox implements BabelBox {

	/**
	* Return the babel box code.
	*
	* @return string Empty string
	*/
	public function render(): string {
	return '';
	}

	public function addCategories( ParserOutput $parserOutput ): void {
	}

	}