考虑下面的代码:
$botman->hears('show-delete', function($bot) {
$stuff = $bot->userStorage()->all();
$bot->reply(serialize($stuff)); // first dump
$bot->userStorage()->delete();
$stuff = $bot->userStorage()->all();
$bot->reply(serialize($stuff)); // shows exactly same stuff as first dump
});
如果手册和这个回复是正确的,那么第二个回复语句应该是一个空对象,但它完全一样。换句话说,删除方法没有任何作用。
有什么问题?