includes/user/Hook/UserSetEmailHook.php
<?php
namespace MediaWiki\User\Hook;
use MediaWiki\User\User;
/**
* This is a hook handler interface, see docs/Hooks.md.
* Use the hook name "UserSetEmail" to register handlers implementing this interface.
*
* @stable to implement
* @ingroup Hooks
*/
interface UserSetEmailHook {
/**
* This hook is called when changing user email address.
*
* @since 1.35
*
* @param User $user
* @param string &$email new email, change this to override new email address
* @return bool|void True or no return value to continue or false to abort
*/
public function onUserSetEmail( $user, &$email );
}