RepositoryInterface.php
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<?php
namespace Dotenv\Repository;
use ArrayAccess;
/**
* @extends \ArrayAccess<string,string|null>
*/
interface RepositoryInterface extends ArrayAccess
{
/**
* Tells whether environment variable has been defined.
*
* @param string $name
*
* @return bool
*/
public function has($name);
/**
* Get an environment variable.
*
* @param string $name
*
* @throws \InvalidArgumentException
*
* @return string|null
*/
public function get($name);
/**
* Set an environment variable.
*
* @param string $name
* @param string|null $value
*
* @throws \InvalidArgumentException
*
* @return void
*/
public function set($name, $value = null);
/**
* Clear an environment variable.
*
* @param string $name
*
* @throws \InvalidArgumentException
*
* @return void
*/
public function clear($name);
}