39 lines
1.1 KiB
PHP
39 lines
1.1 KiB
PHP
<?php defined('SYSPATH') or die('No direct script access.');
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/**
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* Kohana Cache Arithmetic Interface, for basic cache integer based
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* arithmetic, addition and subtraction
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*
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* @package Kohana/Cache
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* @category Base
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* @author Kohana Team
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* @copyright (c) 2009-2012 Kohana Team
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* @license http://kohanaphp.com/license
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* @since 3.2.0
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*/
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interface Kohana_Cache_Arithmetic {
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/**
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* Increments a given value by the step value supplied.
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* Useful for shared counters and other persistent integer based
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* tracking.
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*
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* @param string id of cache entry to increment
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* @param int step value to increment by
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* @return integer
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* @return boolean
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*/
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public function increment($id, $step = 1);
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/**
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* Decrements a given value by the step value supplied.
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* Useful for shared counters and other persistent integer based
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* tracking.
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*
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* @param string id of cache entry to decrement
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* @param int step value to decrement by
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* @return integer
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* @return boolean
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*/
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public function decrement($id, $step = 1);
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} // End Kohana_Cache_Arithmetic
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