资源介绍
<?php
// Copyright (c) Lellys Informática. All rights reserved. See License.txt in the project root for license information.
namespace Collections;
/**
* Provides functionality to evaluate queries against a specific data source wherein the type of the data is not
* specified.
*/
interface CollectionInterface extends
ConstCollectionInterface,
OutputCollectionInterface
{
/**
* Removes all items from the collection.
* @return void
*/
public function clear();
}获取一个集合的语法与获取数据库时相同：一个集合相当于一张表。（如果你对关系型数据库比较熟悉）
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