RainLab\User\Models\MailBlocker::syncUser PHP Method

Updates mail blockers for a user if they change their email address

public static syncUser ( Model $user ) : mixed
$user	Model
return	mixed

    public static function syncUser($user)
    {
        return static::where('user_id', $user->id)->update(['email' => $user->email]);
    }

MailBlocker