<?php/**
* @license http://www.opensource.org/licenses/mit-license.php MIT (see the LICENSE file)
*/namespacePsr\Container;
/**
* Describes the interface of a container that exposes methods to read its entries.
*/interfaceContainerInterface{
/**
* Finds an entry of the container by its identifier and returns it.
*
* @param string $id Identifier of the entry to look for.
*
* @throws NotFoundExceptionInterface No entry was found for **this** identifier.
* @throws ContainerExceptionInterface Error while retrieving the entry.
*
* @return mixed Entry.
*/publicfunctionget($id);
/**
* Returns true if the container can return an entry for the given identifier.
* Returns false otherwise.
*
* `has($id)` returning true does not mean that `get($id)` will not throw an exception.
* It does however mean that `get($id)` will not throw a `NotFoundExceptionInterface`.
*
* @param string $id Identifier of the entry to look for.
*
* @return bool
*/publicfunctionhas($id);
}