3 namespace MediaWiki\Hook
;
8 * This is a hook handler interface, see docs/Hooks.md.
9 * Use the hook name "UserMailerSplitTo" to register handlers implementing this interface.
11 * @stable to implement
14 interface UserMailerSplitToHook
{
16 * This hook is called in UserMailer::send() to give extensions a chance
17 * to split up an email with multiple To: fields into separate emails.
21 * @param MailAddress[] &$to Unset the ones which should be mailed separately
22 * @return bool|void True or no return value to continue or false to abort
24 public function onUserMailerSplitTo( &$to );