Performs an increment operation on specified numeric cache item.

Parameters

  • string $key Key of numeric cache item to increment.
  • integer $offset Offset to increment - defaults to 1.

Returns

closure Function returning item's new value on successful increment, `false` otherwise.

Source

						public function increment($key, $offset = 1) {
		$cache =& $this->_cache;

		return function($self, $params) use (&$cache, $offset) {
			extract($params);
			return $cache[$key] += 1;
		};
	}