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<?php
namespace MediaWiki\Hook;
use MediaWiki\Title\Title;
/**
* This is a hook handler interface, see docs/Hooks.md.
* Use the hook name "TitleExists" to register handlers implementing this interface.
*
* @stable to implement
* @ingroup Hooks
*/
interface TitleExistsHook {
/**
* This hook is called when determining whether a page exists at a given title.
*
* @since 1.35
*
* @param Title $title Title being tested
* @param bool &$exists Whether the title exists
* @return bool|void True or no return value to continue or false to abort
*/
public function onTitleExists( $title, &$exists );
}