includes/libs/Emptiable.php


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<?php
namespace MediaWiki\Libs;

/**
 * An interface to check for emptiness of an object
 */
interface Emptiable {

	/**
	 * Check if object is empty
	 * @return bool Is it empty
	 */
	public function isEmpty();

}

/** @deprecated class alias since 1.41 */
class_alias( Emptiable::class, 'MediaWiki\\Emptiable' );