<?php
/**
* This file is part of the PHP Generics package.
*
* @package Generics
*/
namespace Generics;
/**
* This interface describes a lockable implementation
*
* @author Maik Greubel <greubel@nkey.de>
*/
interface Lockable
{
/**
* Lock resource.
*
* @throws \Generics\LockException in case of lock has failed
*/
public function lock();
/**
* Unlock resource
*
* @throws \Generics\LockException in case of unlock has failed
*/
public function unlock();
/**
* Return the current locking state
*
* @return true in case of lock is enabled, false otherwise
*/
public function isLocked(): bool;
}
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