www.gusucode.com > Piwik 网站流量统计系统 v2.9.1PHP源码程序 > Piwik 网站流量统计系统 v2.9.1/How to install Piwik.html/piwik/vendor/container-interop/container-interop/src/Interop/Container/ContainerInterface.php
<?php /** * @license http://www.opensource.org/licenses/mit-license.php MIT (see the LICENSE file) */ namespace Interop\Container; use Interop\Container\Exception\ContainerException; use Interop\Container\Exception\NotFoundException; /** * Describes the interface of a container that exposes methods to read its entries. */ interface ContainerInterface { /** * Finds an entry of the container by its identifier and returns it. * * @param string $id Identifier of the entry to look for. * * @throws NotFoundException No entry was found for this identifier. * @throws ContainerException Error while retrieving the entry. * * @return mixed Entry. */ public function get($id); /** * Returns true if the container can return an entry for the given identifier. * Returns false otherwise. * * @param string $id Identifier of the entry to look for. * * @return boolean */ public function has($id); }